{"id":93624,"date":"2024-12-02T02:15:43","date_gmt":"2024-12-02T02:15:43","guid":{"rendered":"https:\/\/www.dumpsbase.com\/freedumps\/?p=93624"},"modified":"2024-12-02T02:15:43","modified_gmt":"2024-12-02T02:15:43","slug":"alibaba-cloud-acp-cloud1-dumps-updated-choose-acp-cloud1-dumps-v11-03-to-prepare-for-the-acp-cloud-computing-certification-exam","status":"publish","type":"post","link":"https:\/\/www.dumpsbase.com\/freedumps\/alibaba-cloud-acp-cloud1-dumps-updated-choose-acp-cloud1-dumps-v11-03-to-prepare-for-the-acp-cloud-computing-certification-exam.html","title":{"rendered":"Alibaba Cloud ACP-Cloud1 Dumps Updated &#8211; Choose ACP-Cloud1 Dumps (V11.03) to Prepare for the ACP Cloud Computing Certification Exam"},"content":{"rendered":"<p>To all, the ACP Cloud Computing Certification (ACP-Cloud1) is retiring on March 31, 2025, and it will be replaced by the Cloud Architect (Professional) certification. If you are preparing for your ACP-Cloud1 exam, the ACP-Cloud1 dumps (V11.03) are invaluable for your learning. Our latest ACP-Cloud1 exam dumps contain 180 practice exam questions and answers, allowing you to measure your understanding as you prepare, which helps you to identify your strengths and focus on areas where you need improvement. By working through the most updated ACP-Cloud1 exam dumps, you can easily connect with the experts and specialists from DumpsBase to further enhance your knowledge. This study approach is secure and reliable, ensuring that your preparation meets the high standards expected in the ACP Cloud Computing Certification (ACP-Cloud1) exam.<\/p>\n<h2><em><span style=\"background-color: #00ffff;\">Below are the free dumps<\/span><\/em> of updated ACP-Cloud1 dumps (V11.03):<\/h2>\n<script>\n\t  window.fbAsyncInit = function() {\n\t    FB.init({\n\t      appId            : '622169541470367',\n\t      autoLogAppEvents : true,\n\t      xfbml            : true,\n\t      version          : 'v3.1'\n\t    });\n\t  };\n\t\n\t  (function(d, s, id){\n\t     var js, fjs = d.getElementsByTagName(s)[0];\n\t     if (d.getElementById(id)) {return;}\n\t     js = d.createElement(s); js.id = id;\n\t     js.src = \"https:\/\/connect.facebook.net\/en_US\/sdk.js\";\n\t     fjs.parentNode.insertBefore(js, fjs);\n\t   }(document, 'script', 'facebook-jssdk'));\n\t<\/script><script type=\"text\/javascript\" >\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \nif(!window.jQuery) alert(\"The important jQuery library is not properly loaded in your site. Your WordPress theme is probably missing the essential wp_head() call. You can switch to another theme and you will see that the plugin works fine and this notice disappears. If you are still not sure what to do you can contact us for help.\");\n});\n<\/script>  \n  \n<div  id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam9254\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-9254\"><\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-9254\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-367326'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>An Alibaba Cloud RDS read-only instance has its data synchronized from the master instance. <br \/>\r<br>Which of the following can be performed by the read-only instance from the RDS management console? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_1' value='367326' \/><input type='hidden' id='answerType367326' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367326[]' id='answer-id-1431181' class='answer   answerof-367326 ' value='1431181'   \/><label for='answer-id-1431181' id='answer-label-1431181' class=' answer'><span>Backup policy configuration and manual backup<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367326[]' id='answer-id-1431182' class='answer   answerof-367326 ' value='1431182'   \/><label for='answer-id-1431182' id='answer-label-1431182' class=' answer'><span>Database creation or deletion<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367326[]' id='answer-id-1431183' class='answer   answerof-367326 ' value='1431183'   \/><label for='answer-id-1431183' id='answer-label-1431183' class=' answer'><span>Editing its own whitelist<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367326[]' id='answer-id-1431184' class='answer   answerof-367326 ' value='1431184'   \/><label for='answer-id-1431184' id='answer-label-1431184' class=' answer'><span>Account authorization and account password changing<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-367327'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>Which of the following statements is true for Alibaba Cloud RDS? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_2' value='367327' \/><input type='hidden' id='answerType367327' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367327[]' id='answer-id-1431185' class='answer   answerof-367327 ' value='1431185'   \/><label for='answer-id-1431185' id='answer-label-1431185' class=' answer'><span>Multiple databases can be created for one instance.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367327[]' id='answer-id-1431186' class='answer   answerof-367327 ' value='1431186'   \/><label for='answer-id-1431186' id='answer-label-1431186' class=' answer'><span>Databases with the same name are allowed to be hosted on the same instance.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367327[]' id='answer-id-1431187' class='answer   answerof-367327 ' value='1431187'   \/><label for='answer-id-1431187' id='answer-label-1431187' class=' answer'><span>Physical host CPU and Memory resource are not shared among the common type of RDS instances.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367327[]' id='answer-id-1431188' class='answer   answerof-367327 ' value='1431188'   \/><label for='answer-id-1431188' id='answer-label-1431188' class=' answer'><span>All editions of RDS support HA mode.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-367328'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>lf you need to accelerate a certain domain name (such as abc.com) via Alibaba Cloud Content Delivery Network (CDN), you must add it to &quot;CDN Domain Name List&quot; in the CDN service. After added successfully, you will get a CNAME address A. Next, you need to modify domain name resolution and direct the domain name (such as abc.com) to CNAME address A. <br \/>\r<br>Which of the following is a NOT correct description of modifying domain name resolution? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_3' value='367328' \/><input type='hidden' id='answerType367328' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367328[]' id='answer-id-1431189' class='answer   answerof-367328 ' value='1431189'   \/><label for='answer-id-1431189' id='answer-label-1431189' class=' answer'><span>The DNS service provider used by the domain name (such as abc.com) must support intelligent resolution.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367328[]' id='answer-id-1431190' class='answer   answerof-367328 ' value='1431190'   \/><label for='answer-id-1431190' id='answer-label-1431190' class=' answer'><span>The DNS service provider used by the domain name (such as abc.com) can be companies other than Alibaba Cloud.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367328[]' id='answer-id-1431191' class='answer   answerof-367328 ' value='1431191'   \/><label for='answer-id-1431191' id='answer-label-1431191' class=' answer'><span>If your domain name (such as abc.com) is transferred to Alibaba Cloud in advance, and managed by the same Alibaba Cloud account, you can perform one-step resolution modification.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367328[]' id='answer-id-1431192' class='answer   answerof-367328 ' value='1431192'   \/><label for='answer-id-1431192' id='answer-label-1431192' class=' answer'><span>The CNAME address allocated to the domain name (such as abc.com) will point to an IP address. This IP address resolving mechanism is intelligently managed by Alibaba Cloud CDN system.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-367329'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>Company G developed a shopping App. The system is constructed based on Alibaba Cloud products. They use Elastic Compute Service (ECS) instances and object Storage Service (OSS) in North China 1region, and store static web pages and images on OSS. <br \/>\r<br>After the App went online, the access speed in mainland China is acceptable. Recently, the company decided to expand to the U.S. market and requires an acceptable access speed too for U.S. users. To address this requirement, company G should select Alibaba Cloud ___service. (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_4' value='367329' \/><input type='hidden' id='answerType367329' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367329[]' id='answer-id-1431193' class='answer   answerof-367329 ' value='1431193'   \/><label for='answer-id-1431193' id='answer-label-1431193' class=' answer'><span>Enabling object Storage Service (OSS) in West US region with Content Delivery Network (CDN) in North China 2 regions<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367329[]' id='answer-id-1431194' class='answer   answerof-367329 ' value='1431194'   \/><label for='answer-id-1431194' id='answer-label-1431194' class=' answer'><span>Enabling Object Storage Service (OSS) in North China 1 region with Content Delivery Network(CDN)accelerating West Us(Silicon Valley) region<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367329[]' id='answer-id-1431195' class='answer   answerof-367329 ' value='1431195'   \/><label for='answer-id-1431195' id='answer-label-1431195' class=' answer'><span>Enabling Auto Scaling and more Elastic Compute Service(ECS) instances<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367329[]' id='answer-id-1431196' class='answer   answerof-367329 ' value='1431196'   \/><label for='answer-id-1431196' id='answer-label-1431196' class=' answer'><span>Enabling Auto Scaling and Content Delivery Network(CDN)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-367330'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>A customer uses Alibaba Cloud Auto Scaling service and creates a scaling group. He\/she sets the &quot;Minimum number of instances&quot; to 6 and &quot;Maximum number of instances&quot; to 8.After correctly configuring scaling settings, the customer adds a scaling rule &quot;Adjust to 10 ECS instances &quot; and creates a scheduled task based on this rule. And then, the customer checks the scaling group and see it already contains 6 valid ECS instances, he\/she then enables this scaling group immediately. <br \/>\r<br>How many ECS instance will be in the scaling group when the scheduled task is activated once? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_5' value='367330' \/><input type='hidden' id='answerType367330' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367330[]' id='answer-id-1431197' class='answer   answerof-367330 ' value='1431197'   \/><label for='answer-id-1431197' id='answer-label-1431197' class=' answer'><span>8<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367330[]' id='answer-id-1431198' class='answer   answerof-367330 ' value='1431198'   \/><label for='answer-id-1431198' id='answer-label-1431198' class=' answer'><span>10<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367330[]' id='answer-id-1431199' class='answer   answerof-367330 ' value='1431199'   \/><label for='answer-id-1431199' id='answer-label-1431199' class=' answer'><span>6<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367330[]' id='answer-id-1431200' class='answer   answerof-367330 ' value='1431200'   \/><label for='answer-id-1431200' id='answer-label-1431200' class=' answer'><span>5<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-367331'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>Which of the following ports does RDs for MySQL listen on by default? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_6' value='367331' \/><input type='hidden' id='answerType367331' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367331[]' id='answer-id-1431201' class='answer   answerof-367331 ' value='1431201'   \/><label for='answer-id-1431201' id='answer-label-1431201' class=' answer'><span>Port 8080<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367331[]' id='answer-id-1431202' class='answer   answerof-367331 ' value='1431202'   \/><label for='answer-id-1431202' id='answer-label-1431202' class=' answer'><span>Port 3060<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367331[]' id='answer-id-1431203' class='answer   answerof-367331 ' value='1431203'   \/><label for='answer-id-1431203' id='answer-label-1431203' class=' answer'><span>Port 3600<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367331[]' id='answer-id-1431204' class='answer   answerof-367331 ' value='1431204'   \/><label for='answer-id-1431204' id='answer-label-1431204' class=' answer'><span>Port 3306<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-367332'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>Which of the following statements is NOT correct, when comparing RDS with a self-built database? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_7' value='367332' \/><input type='hidden' id='answerType367332' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367332[]' id='answer-id-1431205' class='answer   answerof-367332 ' value='1431205'   \/><label for='answer-id-1431205' id='answer-label-1431205' class=' answer'><span>RDS features a high availability of 99.95% while self-built databases require you to implement data protection, primary-standby replication, and RAID all by yourself.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367332[]' id='answer-id-1431206' class='answer   answerof-367332 ' value='1431206'   \/><label for='answer-id-1431206' id='answer-label-1431206' class=' answer'><span>RDS provides automatic backup while self-built databases require you to prepare storage space for backup copies and regularly verify that these copies can be restored.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367332[]' id='answer-id-1431207' class='answer   answerof-367332 ' value='1431207'   \/><label for='answer-id-1431207' id='answer-label-1431207' class=' answer'><span>Self-built database support quick deployment and elastic scaling.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367332[]' id='answer-id-1431208' class='answer   answerof-367332 ' value='1431208'   \/><label for='answer-id-1431208' id='answer-label-1431208' class=' answer'><span>RDS requires no O&amp;M while self-built database require a dedicated DBA for maintenance \r\nwhich results in high HR costs.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-367333'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>Which of the following statements about file uploading to OSS is NOT correct? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_8' value='367333' \/><input type='hidden' id='answerType367333' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367333[]' id='answer-id-1431209' class='answer   answerof-367333 ' value='1431209'   \/><label for='answer-id-1431209' id='answer-label-1431209' class=' answer'><span>All file uploading method provided by Alibaba Cloud OSS service will support resuming from break point.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367333[]' id='answer-id-1431210' class='answer   answerof-367333 ' value='1431210'   \/><label for='answer-id-1431210' id='answer-label-1431210' class=' answer'><span>If you are uploading some small files(&lt;1m), you can choose PUT method to finish uploading in one HTTP request.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367333[]' id='answer-id-1431211' class='answer   answerof-367333 ' value='1431211'   \/><label for='answer-id-1431211' id='answer-label-1431211' class=' answer'><span>if you are using OSs to store some log files which are continuously being updated it's better to choose APPEND method instead of overwriting or generating new versions.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367333[]' id='answer-id-1431212' class='answer   answerof-367333 ' value='1431212'   \/><label for='answer-id-1431212' id='answer-label-1431212' class=' answer'><span>If you need to upload very large files it's better to use multi-part uploading to get the capability of resuming from break point.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-367334'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>in Alibaba Cloud 0bject Storage, users want to use graphical tools to upload and download object files. <br \/>\r<br>Which tools can they use? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_9' value='367334' \/><input type='hidden' id='answerType367334' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367334[]' id='answer-id-1431213' class='answer   answerof-367334 ' value='1431213'   \/><label for='answer-id-1431213' id='answer-label-1431213' class=' answer'><span>ossbrowser<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367334[]' id='answer-id-1431214' class='answer   answerof-367334 ' value='1431214'   \/><label for='answer-id-1431214' id='answer-label-1431214' class=' answer'><span>ossutil<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367334[]' id='answer-id-1431215' class='answer   answerof-367334 ' value='1431215'   \/><label for='answer-id-1431215' id='answer-label-1431215' class=' answer'><span>osscmd<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367334[]' id='answer-id-1431216' class='answer   answerof-367334 ' value='1431216'   \/><label for='answer-id-1431216' id='answer-label-1431216' class=' answer'><span>ossfs<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-367335'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>Alibaba Cloud Object Storage Service (OSS) is a massive, highly available, secured and cost-effective storage service. One of the special characteristics of OSS is its superior data reliability, because of its underlying backup technology and policies. <br \/>\r<br>Which of the following statements about OSS backup is correct? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_10' value='367335' \/><input type='hidden' id='answerType367335' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367335[]' id='answer-id-1431217' class='answer   answerof-367335 ' value='1431217'   \/><label for='answer-id-1431217' id='answer-label-1431217' class=' answer'><span>OSS supports 3 internal data copies, so the data can be manually recovered should there be any problem.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367335[]' id='answer-id-1431218' class='answer   answerof-367335 ' value='1431218'   \/><label for='answer-id-1431218' id='answer-label-1431218' class=' answer'><span>Customer has to safeguard their own data. OSS provides various backup interfaces to facilitate offsite backups.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367335[]' id='answer-id-1431219' class='answer   answerof-367335 ' value='1431219'   \/><label for='answer-id-1431219' id='answer-label-1431219' class=' answer'><span>OSS leverages RAID0+1 configuration of its underlying physical hard disks. There is no impact even if 2 hard disks were to fail simultaneously.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367335[]' id='answer-id-1431220' class='answer   answerof-367335 ' value='1431220'   \/><label for='answer-id-1431220' id='answer-label-1431220' class=' answer'><span>OSS supports 3 internal data copies, no human intervention is required to recover the data when anything goes wrong.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-11' style=';'><div id='questionWrap-11'  class='   watupro-question-id-367336'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>Alibaba Cloud Object Storage OSS can upload object files through the console. <br \/>\r<br>What is the largest object file uploaded? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_11' value='367336' \/><input type='hidden' id='answerType367336' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367336[]' id='answer-id-1431221' class='answer   answerof-367336 ' value='1431221'   \/><label for='answer-id-1431221' id='answer-label-1431221' class=' answer'><span>1GB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367336[]' id='answer-id-1431222' class='answer   answerof-367336 ' value='1431222'   \/><label for='answer-id-1431222' id='answer-label-1431222' class=' answer'><span>5GB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367336[]' id='answer-id-1431223' class='answer   answerof-367336 ' value='1431223'   \/><label for='answer-id-1431223' id='answer-label-1431223' class=' answer'><span>10GB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367336[]' id='answer-id-1431224' class='answer   answerof-367336 ' value='1431224'   \/><label for='answer-id-1431224' id='answer-label-1431224' class=' answer'><span>1TB<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-12' style=';'><div id='questionWrap-12'  class='   watupro-question-id-367337'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. This service can automatically adjust. (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_12' value='367337' \/><input type='hidden' id='answerType367337' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367337[]' id='answer-id-1431225' class='answer   answerof-367337 ' value='1431225'   \/><label for='answer-id-1431225' id='answer-label-1431225' class=' answer'><span>Number of ECS instances<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367337[]' id='answer-id-1431226' class='answer   answerof-367337 ' value='1431226'   \/><label for='answer-id-1431226' id='answer-label-1431226' class=' answer'><span>CPU for ECS instances<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367337[]' id='answer-id-1431227' class='answer   answerof-367337 ' value='1431227'   \/><label for='answer-id-1431227' id='answer-label-1431227' class=' answer'><span>Memory size for ECS instances<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367337[]' id='answer-id-1431228' class='answer   answerof-367337 ' value='1431228'   \/><label for='answer-id-1431228' id='answer-label-1431228' class=' answer'><span>Bandwidth for ECS instances<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-13' style=';'><div id='questionWrap-13'  class='   watupro-question-id-367338'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>When using Auto Scaling, you want to add\/remove ECS instances based on the utilization rate of computing resources. For example, you want to remove one ECS instance when the average CPU utilization rate is not greater than 30%. In this case, you need to set the scaling rule &quot;Remove 1 ECS instance&quot; and _____to finish the configuration. (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_13' value='367338' \/><input type='hidden' id='answerType367338' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367338[]' id='answer-id-1431229' class='answer   answerof-367338 ' value='1431229'   \/><label for='answer-id-1431229' id='answer-label-1431229' class=' answer'><span>Create a scaling configuration<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367338[]' id='answer-id-1431230' class='answer   answerof-367338 ' value='1431230'   \/><label for='answer-id-1431230' id='answer-label-1431230' class=' answer'><span>Configure the attributes of the scaling group<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367338[]' id='answer-id-1431231' class='answer   answerof-367338 ' value='1431231'   \/><label for='answer-id-1431231' id='answer-label-1431231' class=' answer'><span>Create a Scheduled task<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367338[]' id='answer-id-1431232' class='answer   answerof-367338 ' value='1431232'   \/><label for='answer-id-1431232' id='answer-label-1431232' class=' answer'><span>Create an Event-triggered task<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-14' style=';'><div id='questionWrap-14'  class='   watupro-question-id-367339'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>You have bought an ECS instance on Alibaba Cloud. After deploying a Python environment on it which of the following is the easiest and quickest way to monitor whether the Python process is running normally and report an alert if the process is accidentally terminated? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_14' value='367339' \/><input type='hidden' id='answerType367339' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367339[]' id='answer-id-1431233' class='answer   answerof-367339 ' value='1431233'   \/><label for='answer-id-1431233' id='answer-label-1431233' class=' answer'><span>Write a script for monitoring by yourself.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367339[]' id='answer-id-1431234' class='answer   answerof-367339 ' value='1431234'   \/><label for='answer-id-1431234' id='answer-label-1431234' class=' answer'><span>Use process monitor of ECS instance monitoring.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367339[]' id='answer-id-1431235' class='answer   answerof-367339 ' value='1431235'   \/><label for='answer-id-1431235' id='answer-label-1431235' class=' answer'><span>Use site monitoring.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367339[]' id='answer-id-1431236' class='answer   answerof-367339 ' value='1431236'   \/><label for='answer-id-1431236' id='answer-label-1431236' class=' answer'><span>Log on to the ECS instance console.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-15' style=';'><div id='questionWrap-15'  class='   watupro-question-id-367340'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>Many websites have suffered DDoS attacks of different volumes. Therefore, accurate understanding of DDoS attacks is critical to website security protection. <br \/>\r<br>Which of the following statements about DDoS attacks is the MOST accurate? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_15' value='367340' \/><input type='hidden' id='answerType367340' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367340[]' id='answer-id-1431237' class='answer   answerof-367340 ' value='1431237'   \/><label for='answer-id-1431237' id='answer-label-1431237' class=' answer'><span>DDoS attacks primarily target databases.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367340[]' id='answer-id-1431238' class='answer   answerof-367340 ' value='1431238'   \/><label for='answer-id-1431238' id='answer-label-1431238' class=' answer'><span>DDoS attacks crack the server's logon password by means of a massive number of attempts.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367340[]' id='answer-id-1431239' class='answer   answerof-367340 ' value='1431239'   \/><label for='answer-id-1431239' id='answer-label-1431239' class=' answer'><span>The main purpose of a DDoS attack is to prevent the target server from providing normal services. Currently the DoS attack is one of the strongest and most indefensible website attacks.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367340[]' id='answer-id-1431240' class='answer   answerof-367340 ' value='1431240'   \/><label for='answer-id-1431240' id='answer-label-1431240' class=' answer'><span>The purpose of a DDoS attack is to steal confidential information.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-16' style=';'><div id='questionWrap-16'  class='   watupro-question-id-367341'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/span>An insurance company has more than 200,000 online orders per day on their platform. in the past one year, the platform has suffered frequent large volume DDoS attacks (exceeding 10 Gbps). <br \/>\r<br>Which of the following Alibaba Cloud products can the customer use to defend against this type of attacks and ensure service availability? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_16' value='367341' \/><input type='hidden' id='answerType367341' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367341[]' id='answer-id-1431241' class='answer   answerof-367341 ' value='1431241'   \/><label for='answer-id-1431241' id='answer-label-1431241' class=' answer'><span>Anti-DDoS Origin Basic Edition<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367341[]' id='answer-id-1431242' class='answer   answerof-367341 ' value='1431242'   \/><label for='answer-id-1431242' id='answer-label-1431242' class=' answer'><span>Managed Security Service<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367341[]' id='answer-id-1431243' class='answer   answerof-367341 ' value='1431243'   \/><label for='answer-id-1431243' id='answer-label-1431243' class=' answer'><span>Security Center<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367341[]' id='answer-id-1431244' class='answer   answerof-367341 ' value='1431244'   \/><label for='answer-id-1431244' id='answer-label-1431244' class=' answer'><span>Anti-DDoS Pro or Premium Service<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-17' style=';'><div id='questionWrap-17'  class='   watupro-question-id-367342'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>17. <\/span>Alibaba Cloud ECS is a simple and efficient computing service. ECS helps you quickly deploy applications, improve your 0&amp;M efficiency, and reduce IT cost. ECS belongs to this type of service_______.(Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_17' value='367342' \/><input type='hidden' id='answerType367342' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367342[]' id='answer-id-1431245' class='answer   answerof-367342 ' value='1431245'   \/><label for='answer-id-1431245' id='answer-label-1431245' class=' answer'><span>SaaS (Software as a Service)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367342[]' id='answer-id-1431246' class='answer   answerof-367342 ' value='1431246'   \/><label for='answer-id-1431246' id='answer-label-1431246' class=' answer'><span>PaaS (Platform as a Service)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367342[]' id='answer-id-1431247' class='answer   answerof-367342 ' value='1431247'   \/><label for='answer-id-1431247' id='answer-label-1431247' class=' answer'><span>IaaS (Infrastructure as a Service)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367342[]' id='answer-id-1431248' class='answer   answerof-367342 ' value='1431248'   \/><label for='answer-id-1431248' id='answer-label-1431248' class=' answer'><span>DaaS (Data as a Service)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-18' style=';'><div id='questionWrap-18'  class='   watupro-question-id-367343'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>18. <\/span>User A is the system administrator of a company, who often takes business trips to Shanghai. Each time he remotely logs on to the server in Shanghai, an alert is reported, prompting &quot;Someone is remotely logging on to the server. Please pay attention to your server security &quot;. <br \/>\r<br>Which of the following methods can be used to quickly and automatically resolve this problem? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_18' value='367343' \/><input type='hidden' id='answerType367343' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367343[]' id='answer-id-1431249' class='answer   answerof-367343 ' value='1431249'   \/><label for='answer-id-1431249' id='answer-label-1431249' class=' answer'><span>Open a ticket immediately to consult Alibaba Cloud engineers.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367343[]' id='answer-id-1431250' class='answer   answerof-367343 ' value='1431250'   \/><label for='answer-id-1431250' id='answer-label-1431250' class=' answer'><span>Ask the company leaders for help.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367343[]' id='answer-id-1431251' class='answer   answerof-367343 ' value='1431251'   \/><label for='answer-id-1431251' id='answer-label-1431251' class=' answer'><span>Log on to Alibaba Cloud console, and add a frequent logon location to the Security Center configuration item.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367343[]' id='answer-id-1431252' class='answer   answerof-367343 ' value='1431252'   \/><label for='answer-id-1431252' id='answer-label-1431252' class=' answer'><span>Call a friend for help, who is a famous hacker in the industry.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-19' style=';'><div id='questionWrap-19'  class='   watupro-question-id-367344'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>19. <\/span>If you need to make the ECS instances under three VSwitches (inside the same Alibaba Cloud VPC) cannot access to each other, meanwhile, not affecting other Intranet connections in this VPC, what should you do? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_19' value='367344' \/><input type='hidden' id='answerType367344' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367344[]' id='answer-id-1431253' class='answer   answerof-367344 ' value='1431253'   \/><label for='answer-id-1431253' id='answer-label-1431253' class=' answer'><span>Create three Security Groups, which respectively include all ECS instances under these three VSwitches. First, configure each of these Security Groups to allow access of all CIDR Blocks. Second, configure each of these Security Groups to forbidden the access of CIDR blocks of the other two VSwitches (given this rule with a higher priority than the previous rule).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367344[]' id='answer-id-1431254' class='answer   answerof-367344 ' value='1431254'   \/><label for='answer-id-1431254' id='answer-label-1431254' class=' answer'><span>Create three Security Groups, which respectively include all ECS instances under these three VSwitches. First, configure each of these Security Groups to allow access of all CIDR Blocks. Second, configure each of these Security Croups to forbidden the access of CIDR blocks of the other two VSwitches (given this rule with a lower priority than the previous rule).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367344[]' id='answer-id-1431255' class='answer   answerof-367344 ' value='1431255'   \/><label for='answer-id-1431255' id='answer-label-1431255' class=' answer'><span>Create one Security Group, which include all ECS instances under these three VSwitches. First, configure each of these Security Groups to allow access of all CIDR Blocks. Second, configure each of these Security Groups to forbidden the access of CIDR blocks of the other two VSwitches (given this rule with a higher priority than the previous rule).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367344[]' id='answer-id-1431256' class='answer   answerof-367344 ' value='1431256'   \/><label for='answer-id-1431256' id='answer-label-1431256' class=' answer'><span>None of these answers are correct.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-20' style=';'><div id='questionWrap-20'  class='   watupro-question-id-367345'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>20. <\/span>An online education website is built based on ECS, SLB and Auto Scaling, which greatly reduces resource cost, O&amp;M cost and without compromising system stability and user experience. <br \/>\r<br>Now, the website admin wants to keep the user information (such as source IP, accessed URLs, and duration on each page) for analysis to support their upcoming campaign events. <br \/>\r<br>In this case, which of the following statements is NOT correct?  (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_20' value='367345' \/><input type='hidden' id='answerType367345' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367345[]' id='answer-id-1431257' class='answer   answerof-367345 ' value='1431257'   \/><label for='answer-id-1431257' id='answer-label-1431257' class=' answer'><span>Let each ECS instance in the scaling group keeps the user access information it processes. Thus, the data saved by these ECS instances can be accessed and analyzed at any time, making the solution not only simple, but also efficient, reliable, and cost-effective.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367345[]' id='answer-id-1431258' class='answer   answerof-367345 ' value='1431258'   \/><label for='answer-id-1431258' id='answer-label-1431258' class=' answer'><span>Save user-related access information to ApsaraDB for RDS in real time or quasi real time, which can then be used for performing query and analysis,<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367345[]' id='answer-id-1431259' class='answer   answerof-367345 ' value='1431259'   \/><label for='answer-id-1431259' id='answer-label-1431259' class=' answer'><span>Synchronize user-related access information to ApsaraDB for Memcache in real time or quasi real time. Then, access Memcache using an application or make the data in Memcache persistent based on certain rules, and then can use the persistent data for further analysis.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367345[]' id='answer-id-1431260' class='answer   answerof-367345 ' value='1431260'   \/><label for='answer-id-1431260' id='answer-label-1431260' class=' answer'><span>Synchronize user-related access information to OSS in real time or quasi real time for further use.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-21' style=';'><div id='questionWrap-21'  class='   watupro-question-id-367346'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>21. <\/span>For Alibaba Cloud ECS instances in a VPC, you can configure Resource Access Management settings on ECS instances through Security Group. <br \/>\r<br>Which of the following statements is correct? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_21' value='367346' \/><input type='hidden' id='answerType367346' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367346[]' id='answer-id-1431261' class='answer   answerof-367346 ' value='1431261'   \/><label for='answer-id-1431261' id='answer-label-1431261' class=' answer'><span>A security group can contain ECS instances of different VPCs in the same zone.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367346[]' id='answer-id-1431262' class='answer   answerof-367346 ' value='1431262'   \/><label for='answer-id-1431262' id='answer-label-1431262' class=' answer'><span>A security group can contain ECS instances of different VPCs in the same region.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367346[]' id='answer-id-1431263' class='answer   answerof-367346 ' value='1431263'   \/><label for='answer-id-1431263' id='answer-label-1431263' class=' answer'><span>A security group can only contain ECS instances of the same VPC in the same zone.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367346[]' id='answer-id-1431264' class='answer   answerof-367346 ' value='1431264'   \/><label for='answer-id-1431264' id='answer-label-1431264' class=' answer'><span>A security group can contain ECS instances of the same VPC in the same region.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-22' style=';'><div id='questionWrap-22'  class='   watupro-question-id-367347'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>22. <\/span>in Alibaba Cloud VPC, the device used for connecting each VSwitch is. (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_22' value='367347' \/><input type='hidden' id='answerType367347' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367347[]' id='answer-id-1431265' class='answer   answerof-367347 ' value='1431265'   \/><label for='answer-id-1431265' id='answer-label-1431265' class=' answer'><span>route table<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367347[]' id='answer-id-1431266' class='answer   answerof-367347 ' value='1431266'   \/><label for='answer-id-1431266' id='answer-label-1431266' class=' answer'><span>VRouter<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367347[]' id='answer-id-1431267' class='answer   answerof-367347 ' value='1431267'   \/><label for='answer-id-1431267' id='answer-label-1431267' class=' answer'><span>ECS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367347[]' id='answer-id-1431268' class='answer   answerof-367347 ' value='1431268'   \/><label for='answer-id-1431268' id='answer-label-1431268' class=' answer'><span>SLB<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-23' style=';'><div id='questionWrap-23'  class='   watupro-question-id-367348'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>23. <\/span>If an administrator often needs to manage multiple ECS instances in an Alibaba Cloud VPC through the Internet. <br \/>\r<br>Which of the following solutions can meet this need at low costs and without affecting system security. (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_23' value='367348' \/><input type='hidden' id='answerType367348' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367348[]' id='answer-id-1431269' class='answer   answerof-367348 ' value='1431269'   \/><label for='answer-id-1431269' id='answer-label-1431269' class=' answer'><span>Modify the VPC Security Group policy, to allow access from the Internet.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367348[]' id='answer-id-1431270' class='answer   answerof-367348 ' value='1431270'   \/><label for='answer-id-1431270' id='answer-label-1431270' class=' answer'><span>None of these answers are correct.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367348[]' id='answer-id-1431271' class='answer   answerof-367348 ' value='1431271'   \/><label for='answer-id-1431271' id='answer-label-1431271' class=' answer'><span>Bind an EIP to each of the ECS instances, and log on to each of these ECS instances to manage them.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367348[]' id='answer-id-1431272' class='answer   answerof-367348 ' value='1431272'   \/><label for='answer-id-1431272' id='answer-label-1431272' class=' answer'><span>Choose an ECS instance from VPC and make it as the bastion host. And then, apply an EIP and bind it to this ECS instance. After that, the administrator can manage other ECs instances through this bastion host.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-24' style=';'><div id='questionWrap-24'  class='   watupro-question-id-367349'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>24. <\/span>Which of the following statements about OSS bucket is NOT correct? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_24' value='367349' \/><input type='hidden' id='answerType367349' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367349[]' id='answer-id-1431273' class='answer   answerof-367349 ' value='1431273'   \/><label for='answer-id-1431273' id='answer-label-1431273' class=' answer'><span>Every user can create more than one bucket<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367349[]' id='answer-id-1431274' class='answer   answerof-367349 ' value='1431274'   \/><label for='answer-id-1431274' id='answer-label-1431274' class=' answer'><span>Bucket name can be changed after creation<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367349[]' id='answer-id-1431275' class='answer   answerof-367349 ' value='1431275'   \/><label for='answer-id-1431275' id='answer-label-1431275' class=' answer'><span>Every bucket should have a unique name<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367349[]' id='answer-id-1431276' class='answer   answerof-367349 ' value='1431276'   \/><label for='answer-id-1431276' id='answer-label-1431276' class=' answer'><span>There is no limitation on the number of objects inside a bucket<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-25' style=';'><div id='questionWrap-25'  class='   watupro-question-id-367350'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>25. <\/span>Which of the following is not the potential cause of latency on an RDS read-only instance? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_25' value='367350' \/><input type='hidden' id='answerType367350' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367350[]' id='answer-id-1431277' class='answer   answerof-367350 ' value='1431277'   \/><label for='answer-id-1431277' id='answer-label-1431277' class=' answer'><span>The load on this read-only instance is significant.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367350[]' id='answer-id-1431278' class='answer   answerof-367350 ' value='1431278'   \/><label for='answer-id-1431278' id='answer-label-1431278' class=' answer'><span>There exists significant load on the ECS that is connected to this read-only instance<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367350[]' id='answer-id-1431279' class='answer   answerof-367350 ' value='1431279'   \/><label for='answer-id-1431279' id='answer-label-1431279' class=' answer'><span>The specification of this read-only instance is too low.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367350[]' id='answer-id-1431280' class='answer   answerof-367350 ' value='1431280'   \/><label for='answer-id-1431280' id='answer-label-1431280' class=' answer'><span>This read-only instance's master instance is performing a lot of write operations.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-26' style=';'><div id='questionWrap-26'  class='   watupro-question-id-367351'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>26. <\/span>A company uses Alibaba Cloud SLB with a layer 7 Listener and Auto Scaling at the same time, hoping this combination can help reduce O&amp;M costs and provide a stable and reliable system. <br \/>\r<br>However, because they do not have experience with Alibaba Cloud, the company's engineers listed some precautions they think they should take, and have given you the list to ask for your advice. <br \/>\r<br>As an Alibaba Cloud expert, you tell them that only ______is a valid concern. (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_26' value='367351' \/><input type='hidden' id='answerType367351' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367351[]' id='answer-id-1431281' class='answer   answerof-367351 ' value='1431281'   \/><label for='answer-id-1431281' id='answer-label-1431281' class=' answer'><span>SLB instances must have Health Check enabled, or they cannot be used together with Auto Scaling<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367351[]' id='answer-id-1431282' class='answer   answerof-367351 ' value='1431282'   \/><label for='answer-id-1431282' id='answer-label-1431282' class=' answer'><span>All ECS instances under the same SLB instance must be running the same operating system<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367351[]' id='answer-id-1431283' class='answer   answerof-367351 ' value='1431283'   \/><label for='answer-id-1431283' id='answer-label-1431283' class=' answer'><span>All backend servers under the same SLB instance must be in the same Scaling Group<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367351[]' id='answer-id-1431284' class='answer   answerof-367351 ' value='1431284'   \/><label for='answer-id-1431284' id='answer-label-1431284' class=' answer'><span>All backend servers under the same SLB instance must have the same configuration<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-27' style=';'><div id='questionWrap-27'  class='   watupro-question-id-367352'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>27. <\/span>When using Alibaba Cloud SLB, users can enable the health check function. Layer-4 SLBs (TCP protocol) determine the availability of ECS instances through_____________. (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_27' value='367352' \/><input type='hidden' id='answerType367352' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367352[]' id='answer-id-1431285' class='answer   answerof-367352 ' value='1431285'   \/><label for='answer-id-1431285' id='answer-label-1431285' class=' answer'><span>Whether the 3-way handshake can be established between the backend ECS instance and the SLB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367352[]' id='answer-id-1431286' class='answer   answerof-367352 ' value='1431286'   \/><label for='answer-id-1431286' id='answer-label-1431286' class=' answer'><span>Special characters contained in the message returned from backend ECS instances<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367352[]' id='answer-id-1431287' class='answer   answerof-367352 ' value='1431287'   \/><label for='answer-id-1431287' id='answer-label-1431287' class=' answer'><span>Status codes returned from backend ECS instances<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367352[]' id='answer-id-1431288' class='answer   answerof-367352 ' value='1431288'   \/><label for='answer-id-1431288' id='answer-label-1431288' class=' answer'><span>Length of message returned from backend ECS instances<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-28' style=';'><div id='questionWrap-28'  class='   watupro-question-id-367353'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>28. <\/span>Using Alibaba Cloud ECS, SLB, and Auto Scaling in combination, you can build a stable, highly efficient, and secure system at low cost. This system can transfer loads based on predefined policies, and automatically scales resources based on changes in business volume. <br \/>\r<br>Which of the following statement is correct?  (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_28' value='367353' \/><input type='hidden' id='answerType367353' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367353[]' id='answer-id-1431289' class='answer   answerof-367353 ' value='1431289'   \/><label for='answer-id-1431289' id='answer-label-1431289' class=' answer'><span>An SLB instance can bind multiple Auto Scaling groups, and the scaling configurations of these scaling groups can be different<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367353[]' id='answer-id-1431290' class='answer   answerof-367353 ' value='1431290'   \/><label for='answer-id-1431290' id='answer-label-1431290' class=' answer'><span>An SLB instance can bind multiple Auto Scaling groups, but the scaling configurations of these scaling groups must be consistent<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367353[]' id='answer-id-1431291' class='answer   answerof-367353 ' value='1431291'   \/><label for='answer-id-1431291' id='answer-label-1431291' class=' answer'><span>A scaling group may correspond to multiple SLB instances, but they must be within the same region<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367353[]' id='answer-id-1431292' class='answer   answerof-367353 ' value='1431292'   \/><label for='answer-id-1431292' id='answer-label-1431292' class=' answer'><span>A scaling group may correspond to multiple SLB instances, but they must be within the same zone<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-29' style=';'><div id='questionWrap-29'  class='   watupro-question-id-367354'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>29. <\/span>SLB is a load balancing service that distributes traffic to multiple cloud servers. It provides a wide range of functions to meet the needs of various business scenarios. If a user wants to use SLB and ECS instances to deploy two-way authenticated HTTPS websites, the following statement is correct_________.(Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_29' value='367354' \/><input type='hidden' id='answerType367354' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367354[]' id='answer-id-1431293' class='answer   answerof-367354 ' value='1431293'   \/><label for='answer-id-1431293' id='answer-label-1431293' class=' answer'><span>You need to host server SSL certificates and client CA certificates on SLB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367354[]' id='answer-id-1431294' class='answer   answerof-367354 ' value='1431294'   \/><label for='answer-id-1431294' id='answer-label-1431294' class=' answer'><span>SLB can only host SSL certificates, not CA certificates<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367354[]' id='answer-id-1431295' class='answer   answerof-367354 ' value='1431295'   \/><label for='answer-id-1431295' id='answer-label-1431295' class=' answer'><span>SLB can only host CA certificates, not SSL certificates<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367354[]' id='answer-id-1431296' class='answer   answerof-367354 ' value='1431296'   \/><label for='answer-id-1431296' id='answer-label-1431296' class=' answer'><span>SLB can only support HTTPS one-way authentication<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-30' style=';'><div id='questionWrap-30'  class='   watupro-question-id-367355'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>30. <\/span>Alibaba Cloud SLB includes these components: external service requests, Listener, Load Balancer, Backend Server, etc. <br \/>\r<br>Which of the following statements is correct about Listeners? (Single answer)<\/div><input type='hidden' name='question_id[]' id='qID_30' value='367355' \/><input type='hidden' id='answerType367355' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367355[]' id='answer-id-1431297' class='answer   answerof-367355 ' value='1431297'   \/><label for='answer-id-1431297' id='answer-label-1431297' class=' answer'><span>Listener includes SLB policies and forwarding rules.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367355[]' id='answer-id-1431298' class='answer   answerof-367355 ' value='1431298'   \/><label for='answer-id-1431298' id='answer-label-1431298' class=' answer'><span>Listener is a collection of ECS instances that provide external services.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367355[]' id='answer-id-1431299' class='answer   answerof-367355 ' value='1431299'   \/><label for='answer-id-1431299' id='answer-label-1431299' class=' answer'><span>Listener refers to an SLB instance.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367355[]' id='answer-id-1431300' class='answer   answerof-367355 ' value='1431300'   \/><label for='answer-id-1431300' id='answer-label-1431300' class=' answer'><span>By configuring monitoring rules, Listener can generate monitoring indexes for SL<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-31' style=';'><div id='questionWrap-31'  class='   watupro-question-id-367356'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>31. <\/span>You deployed the website on an Alibaba Cloud Elastic Compute Service (ECS) instance. After sometime, you worried that the ECS instance might be cracked by brute-force password cracking. <br \/>\r<br>To address this issue, you can use Alibaba Cloud's ___ product.<\/div><input type='hidden' name='question_id[]' id='qID_31' value='367356' \/><input type='hidden' id='answerType367356' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367356[]' id='answer-id-1431301' class='answer   answerof-367356 ' value='1431301'   \/><label for='answer-id-1431301' id='answer-label-1431301' class=' answer'><span>Object Storage Service (oss)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367356[]' id='answer-id-1431302' class='answer   answerof-367356 ' value='1431302'   \/><label for='answer-id-1431302' id='answer-label-1431302' class=' answer'><span>Cloud Monitor<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367356[]' id='answer-id-1431303' class='answer   answerof-367356 ' value='1431303'   \/><label for='answer-id-1431303' id='answer-label-1431303' class=' answer'><span>Server Load Balancer (SLB)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367356[]' id='answer-id-1431304' class='answer   answerof-367356 ' value='1431304'   \/><label for='answer-id-1431304' id='answer-label-1431304' class=' answer'><span>Security Center<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-32' style=';'><div id='questionWrap-32'  class='   watupro-question-id-367357'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>32. <\/span>As a technical employee at a startup company, you deploy static files such as images, and videos on the same ECS instance to provide services. <br \/>\r<br>After some time, due to business growth, you find that those static files are using too much ECS diskspace. <br \/>\r<br>To quickly address this issue, you should choose Alibaba Cloud_______.<\/div><input type='hidden' name='question_id[]' id='qID_32' value='367357' \/><input type='hidden' id='answerType367357' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367357[]' id='answer-id-1431305' class='answer   answerof-367357 ' value='1431305'   \/><label for='answer-id-1431305' id='answer-label-1431305' class=' answer'><span>Server Load Balancer (SLB)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367357[]' id='answer-id-1431306' class='answer   answerof-367357 ' value='1431306'   \/><label for='answer-id-1431306' id='answer-label-1431306' class=' answer'><span>Apsara DB for RDS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367357[]' id='answer-id-1431307' class='answer   answerof-367357 ' value='1431307'   \/><label for='answer-id-1431307' id='answer-label-1431307' class=' answer'><span>Object Storage Service (oss)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367357[]' id='answer-id-1431308' class='answer   answerof-367357 ' value='1431308'   \/><label for='answer-id-1431308' id='answer-label-1431308' class=' answer'><span>Auto Scaling<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-33' style=';'><div id='questionWrap-33'  class='   watupro-question-id-367358'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>33. <\/span>Cloud Disk is a kind of block storage product provided by Alibaba Cloud (especially for ECS). It features low latency and high reliability. <br \/>\r<br>Which of the following statements is true for Cloud Disk?<\/div><input type='hidden' name='question_id[]' id='qID_33' value='367358' \/><input type='hidden' id='answerType367358' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367358[]' id='answer-id-1431309' class='answer   answerof-367358 ' value='1431309'   \/><label for='answer-id-1431309' id='answer-label-1431309' class=' answer'><span>A Cloud Disk can be attached to an instance in a different region than the Cloud Disk.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367358[]' id='answer-id-1431310' class='answer   answerof-367358 ' value='1431310'   \/><label for='answer-id-1431310' id='answer-label-1431310' class=' answer'><span>Cloud Disk can be attached between ECS instances under the same account and in the same zone.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367358[]' id='answer-id-1431311' class='answer   answerof-367358 ' value='1431311'   \/><label for='answer-id-1431311' id='answer-label-1431311' class=' answer'><span>Cloud Disk cannot be attached or detached between ECS instances.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367358[]' id='answer-id-1431312' class='answer   answerof-367358 ' value='1431312'   \/><label for='answer-id-1431312' id='answer-label-1431312' class=' answer'><span>cloud Disk can be used directly without formatting.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-34' style=';'><div id='questionWrap-34'  class='   watupro-question-id-367359'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>34. <\/span>You deployed a MySQL database on an Alibaba Cloud Elastic Compute Service (ECS) instance. Due to traffic increases, you want to improve the performance by splitting read\/write requests. <br \/>\r<br>Therefore, you can use Alibaba Cloud_______to solve this issue.<\/div><input type='hidden' name='question_id[]' id='qID_34' value='367359' \/><input type='hidden' id='answerType367359' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367359[]' id='answer-id-1431313' class='answer   answerof-367359 ' value='1431313'   \/><label for='answer-id-1431313' id='answer-label-1431313' class=' answer'><span>Object Storage Service (oss)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367359[]' id='answer-id-1431314' class='answer   answerof-367359 ' value='1431314'   \/><label for='answer-id-1431314' id='answer-label-1431314' class=' answer'><span>SSD cloud disk<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367359[]' id='answer-id-1431315' class='answer   answerof-367359 ' value='1431315'   \/><label for='answer-id-1431315' id='answer-label-1431315' class=' answer'><span>Apsara DB for RDS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367359[]' id='answer-id-1431316' class='answer   answerof-367359 ' value='1431316'   \/><label for='answer-id-1431316' id='answer-label-1431316' class=' answer'><span>Table Store<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-35' style=';'><div id='questionWrap-35'  class='   watupro-question-id-367360'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>35. <\/span>Alibaba Cloud ECS provides multiple instance types to meet the needs of different business scenarios. A medium-sized enterprise user wants to use two ECS instances, one to deploy a single Tomcat service <br \/>\r<br>and the other one to deploy Memcache. <br \/>\r<br>Which of the following configurations is most recommended?<\/div><input type='hidden' name='question_id[]' id='qID_35' value='367360' \/><input type='hidden' id='answerType367360' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367360[]' id='answer-id-1431317' class='answer   answerof-367360 ' value='1431317'   \/><label for='answer-id-1431317' id='answer-label-1431317' class=' answer'><span>Tomcat: 4 cores, 4G, \r\nMemcache: 2 cores, 8G<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367360[]' id='answer-id-1431318' class='answer   answerof-367360 ' value='1431318'   \/><label for='answer-id-1431318' id='answer-label-1431318' class=' answer'><span>Tomcat: 4 cores,4G, \r\nMemcache: 2 cores,16G<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367360[]' id='answer-id-1431319' class='answer   answerof-367360 ' value='1431319'   \/><label for='answer-id-1431319' id='answer-label-1431319' class=' answer'><span>Tomcat: 4 cores, 8G, \r\nMemcache: 2 cores, 8G<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367360[]' id='answer-id-1431320' class='answer   answerof-367360 ' value='1431320'   \/><label for='answer-id-1431320' id='answer-label-1431320' class=' answer'><span>Tomcat: 4 coros,8G, \r\nMemcache: 2 cores,16G<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-36' style=';'><div id='questionWrap-36'  class='   watupro-question-id-367361'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>36. <\/span>When using ECS, you don't have to stop the ECS instance before resizing the system disk.<\/div><input type='hidden' name='question_id[]' id='qID_36' value='367361' \/><input type='hidden' id='answerType367361' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367361[]' id='answer-id-1431321' class='answer   answerof-367361 ' value='1431321'   \/><label for='answer-id-1431321' id='answer-label-1431321' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367361[]' id='answer-id-1431322' class='answer   answerof-367361 ' value='1431322'   \/><label for='answer-id-1431322' id='answer-label-1431322' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-37' style=';'><div id='questionWrap-37'  class='   watupro-question-id-367362'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>37. <\/span>When creating an Alibaba Cloud VPC, you must specify Intranet network segments used in the VPC with CIDR Block. This CIDR Block can later be modified after the VPC is created<\/div><input type='hidden' name='question_id[]' id='qID_37' value='367362' \/><input type='hidden' id='answerType367362' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367362[]' id='answer-id-1431323' class='answer   answerof-367362 ' value='1431323'   \/><label for='answer-id-1431323' id='answer-label-1431323' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367362[]' id='answer-id-1431324' class='answer   answerof-367362 ' value='1431324'   \/><label for='answer-id-1431324' id='answer-label-1431324' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-38' style=';'><div id='questionWrap-38'  class='   watupro-question-id-367363'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>38. <\/span>Alibaba Cloud object storage (Object Storage Service, OSS for short) provides massive, secured, relatively low-cost, and highly reliable cloud storage service. Users can upload and download files to\/from OSS via WEB console or API.<\/div><input type='hidden' name='question_id[]' id='qID_38' value='367363' \/><input type='hidden' id='answerType367363' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367363[]' id='answer-id-1431325' class='answer   answerof-367363 ' value='1431325'   \/><label for='answer-id-1431325' id='answer-label-1431325' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367363[]' id='answer-id-1431326' class='answer   answerof-367363 ' value='1431326'   \/><label for='answer-id-1431326' id='answer-label-1431326' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-39' style=';'><div id='questionWrap-39'  class='   watupro-question-id-367364'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>39. <\/span>A route table refers to the list of routing entries on a VRouter in Alibaba Cloud VPC. You can create\/delete any route tables in VPC.<\/div><input type='hidden' name='question_id[]' id='qID_39' value='367364' \/><input type='hidden' id='answerType367364' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367364[]' id='answer-id-1431327' class='answer   answerof-367364 ' value='1431327'   \/><label for='answer-id-1431327' id='answer-label-1431327' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367364[]' id='answer-id-1431328' class='answer   answerof-367364 ' value='1431328'   \/><label for='answer-id-1431328' id='answer-label-1431328' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-40' style=';'><div id='questionWrap-40'  class='   watupro-question-id-367365'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>40. <\/span>When using Alibaba Cloud SLB to forward layer 7 (HTTP) service requests, SLB will replace the IP address in the HTTP header file to forward requests. <br \/>\r<br>Therefore, the source IP address that can be seen on the backend ECS instance is the IP address of SLB instead of the client's real IP address.<\/div><input type='hidden' name='question_id[]' id='qID_40' value='367365' \/><input type='hidden' id='answerType367365' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367365[]' id='answer-id-1431329' class='answer   answerof-367365 ' value='1431329'   \/><label for='answer-id-1431329' id='answer-label-1431329' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367365[]' id='answer-id-1431330' class='answer   answerof-367365 ' value='1431330'   \/><label for='answer-id-1431330' id='answer-label-1431330' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-41' style=';'><div id='questionWrap-41'  class='   watupro-question-id-367366'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>41. <\/span>After stopping an Alibaba Cloud Elastic Compute Service (ECS) instance, since the ECS instance is stopped, you will not be charged for anything related to that ECS instance until you start the instance again regardless of which region the instance is located in.<\/div><input type='hidden' name='question_id[]' id='qID_41' value='367366' \/><input type='hidden' id='answerType367366' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367366[]' id='answer-id-1431331' class='answer   answerof-367366 ' value='1431331'   \/><label for='answer-id-1431331' id='answer-label-1431331' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367366[]' id='answer-id-1431332' class='answer   answerof-367366 ' value='1431332'   \/><label for='answer-id-1431332' id='answer-label-1431332' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-42' style=';'><div id='questionWrap-42'  class='   watupro-question-id-367367'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>42. <\/span>When using Alibaba Cloud SLB, users can enable the health check function. If a backend ECS instance A is running abnormally, SLB will isolate it and forward the requests to other ECS instances, and when the backend ECS instance A is back to normal, SLB will again forward requests to it.<\/div><input type='hidden' name='question_id[]' id='qID_42' value='367367' \/><input type='hidden' id='answerType367367' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367367[]' id='answer-id-1431333' class='answer   answerof-367367 ' value='1431333'   \/><label for='answer-id-1431333' id='answer-label-1431333' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367367[]' id='answer-id-1431334' class='answer   answerof-367367 ' value='1431334'   \/><label for='answer-id-1431334' id='answer-label-1431334' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-43' style=';'><div id='questionWrap-43'  class='   watupro-question-id-367368'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>43. <\/span>After activating an Alibaba Cloud Elastic Compute Service (ECS) instance, you want to monitor the status of the ECS instance via Alibaba Cloud console. Therefore, you must activate and purchase Alibaba Cloud CloudMonitor service to meet this demand.<\/div><input type='hidden' name='question_id[]' id='qID_43' value='367368' \/><input type='hidden' id='answerType367368' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367368[]' id='answer-id-1431335' class='answer   answerof-367368 ' value='1431335'   \/><label for='answer-id-1431335' id='answer-label-1431335' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367368[]' id='answer-id-1431336' class='answer   answerof-367368 ' value='1431336'   \/><label for='answer-id-1431336' id='answer-label-1431336' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-44' style=';'><div id='questionWrap-44'  class='   watupro-question-id-367369'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>44. <\/span>Alibaba Cloud Security Center provides brute force password cracking protection. Therefore, users having activated Security Center neither need to modify the administrator password of their ECS instances periodically nor need to set a complicated password.<\/div><input type='hidden' name='question_id[]' id='qID_44' value='367369' \/><input type='hidden' id='answerType367369' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367369[]' id='answer-id-1431337' class='answer   answerof-367369 ' value='1431337'   \/><label for='answer-id-1431337' id='answer-label-1431337' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367369[]' id='answer-id-1431338' class='answer   answerof-367369 ' value='1431338'   \/><label for='answer-id-1431338' id='answer-label-1431338' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-45' style=';'><div id='questionWrap-45'  class='   watupro-question-id-367370'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>45. <\/span>Many of Alibaba Cloud services provide highly reliable data storage capacity. For example, Object Storage Service (OSS) promises that its data reliability is no less than 99.99999999%. This high data reliability is solely achieved by RAID 0+1 redundancy technology.<\/div><input type='hidden' name='question_id[]' id='qID_45' value='367370' \/><input type='hidden' id='answerType367370' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367370[]' id='answer-id-1431339' class='answer   answerof-367370 ' value='1431339'   \/><label for='answer-id-1431339' id='answer-label-1431339' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367370[]' id='answer-id-1431340' class='answer   answerof-367370 ' value='1431340'   \/><label for='answer-id-1431340' id='answer-label-1431340' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-46' style=';'><div id='questionWrap-46'  class='   watupro-question-id-367371'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>46. <\/span>Alibaba Cloud SLB can distribute user requests to backend ECS instances. These ECS instances must have the same specification (CPU, Memory).<\/div><input type='hidden' name='question_id[]' id='qID_46' value='367371' \/><input type='hidden' id='answerType367371' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367371[]' id='answer-id-1431341' class='answer   answerof-367371 ' value='1431341'   \/><label for='answer-id-1431341' id='answer-label-1431341' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367371[]' id='answer-id-1431342' class='answer   answerof-367371 ' value='1431342'   \/><label for='answer-id-1431342' id='answer-label-1431342' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-47' style=';'><div id='questionWrap-47'  class='   watupro-question-id-367372'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>47. <\/span>Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. Moreover, it is composed of edge node server clusters distributed across different <br \/>\r<br>regions. <br \/>\r<br>It replaces the traditional data transmission mode, which is centered on Web servers. CDN acceleration is especially suitable for scenarios where there is significant site traffic and the static resource is repeatedly used by different users. The higher the repeated access rate, the more significant the acceleration effect.<\/div><input type='hidden' name='question_id[]' id='qID_47' value='367372' \/><input type='hidden' id='answerType367372' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367372[]' id='answer-id-1431343' class='answer   answerof-367372 ' value='1431343'   \/><label for='answer-id-1431343' id='answer-label-1431343' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367372[]' id='answer-id-1431344' class='answer   answerof-367372 ' value='1431344'   \/><label for='answer-id-1431344' id='answer-label-1431344' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-48' style=';'><div id='questionWrap-48'  class='   watupro-question-id-367373'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>48. <\/span>RDS instances are automatically created in master-slave mode without any extra costs or associated configuration.<\/div><input type='hidden' name='question_id[]' id='qID_48' value='367373' \/><input type='hidden' id='answerType367373' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367373[]' id='answer-id-1431345' class='answer   answerof-367373 ' value='1431345'   \/><label for='answer-id-1431345' id='answer-label-1431345' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367373[]' id='answer-id-1431346' class='answer   answerof-367373 ' value='1431346'   \/><label for='answer-id-1431346' id='answer-label-1431346' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-49' style=';'><div id='questionWrap-49'  class='   watupro-question-id-367374'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>49. <\/span>0n an Alibaba Cloud Elastic Compute Service (ECS) instance, if you change the MAC address of the NIC within the operating system, this may result in network connection failure.<\/div><input type='hidden' name='question_id[]' id='qID_49' value='367374' \/><input type='hidden' id='answerType367374' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367374[]' id='answer-id-1431347' class='answer   answerof-367374 ' value='1431347'   \/><label for='answer-id-1431347' id='answer-label-1431347' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367374[]' id='answer-id-1431348' class='answer   answerof-367374 ' value='1431348'   \/><label for='answer-id-1431348' id='answer-label-1431348' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-50' style=';'><div id='questionWrap-50'  class='   watupro-question-id-367375'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>50. <\/span>All versions of Alibaba Cloud RDS uses master-slave mode to ensure high availability. When the master database fails, RDS will switch to the standby database within 30 seconds.<\/div><input type='hidden' name='question_id[]' id='qID_50' value='367375' \/><input type='hidden' id='answerType367375' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367375[]' id='answer-id-1431349' class='answer   answerof-367375 ' value='1431349'   \/><label for='answer-id-1431349' id='answer-label-1431349' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367375[]' id='answer-id-1431350' class='answer   answerof-367375 ' value='1431350'   \/><label for='answer-id-1431350' id='answer-label-1431350' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-51' style=';'><div id='questionWrap-51'  class='   watupro-question-id-367376'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>51. <\/span>In Auto Scaling, a scaling group refers to the collection of ECS instances deployed with the same applications, where these ECs instances can be charged by monthly subscription or Pay-As-You-Go. For scenarios with abrupt service traffic change, Pay-As-You-Go ECS instances can meet service requirements with minimizing cost. <br \/>\r<br>For monthly subscription ECS instances, you can manually add the idle instances to the scaling group to take full advantage of idle resources.<\/div><input type='hidden' name='question_id[]' id='qID_51' value='367376' \/><input type='hidden' id='answerType367376' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367376[]' id='answer-id-1431351' class='answer   answerof-367376 ' value='1431351'   \/><label for='answer-id-1431351' id='answer-label-1431351' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367376[]' id='answer-id-1431352' class='answer   answerof-367376 ' value='1431352'   \/><label for='answer-id-1431352' id='answer-label-1431352' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-52' style=';'><div id='questionWrap-52'  class='   watupro-question-id-367377'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>52. <\/span>After activating an SLB, it will be assigned an IP address. The SLB will keep this IP address until it is released.<\/div><input type='hidden' name='question_id[]' id='qID_52' value='367377' \/><input type='hidden' id='answerType367377' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367377[]' id='answer-id-1431353' class='answer   answerof-367377 ' value='1431353'   \/><label for='answer-id-1431353' id='answer-label-1431353' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367377[]' id='answer-id-1431354' class='answer   answerof-367377 ' value='1431354'   \/><label for='answer-id-1431354' id='answer-label-1431354' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-53' style=';'><div id='questionWrap-53'  class='   watupro-question-id-367378'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>53. <\/span>AIl RDS for MySQL backups are full backups.<\/div><input type='hidden' name='question_id[]' id='qID_53' value='367378' \/><input type='hidden' id='answerType367378' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367378[]' id='answer-id-1431355' class='answer   answerof-367378 ' value='1431355'   \/><label for='answer-id-1431355' id='answer-label-1431355' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367378[]' id='answer-id-1431356' class='answer   answerof-367378 ' value='1431356'   \/><label for='answer-id-1431356' id='answer-label-1431356' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-54' style=';'><div id='questionWrap-54'  class='   watupro-question-id-367379'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>54. <\/span>Alibaba Cloud's object storage (Object Storage Service, OSS for short) can be used to store a large amount of data, but there is still a maximum number of files in a single bucket.<\/div><input type='hidden' name='question_id[]' id='qID_54' value='367379' \/><input type='hidden' id='answerType367379' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367379[]' id='answer-id-1431357' class='answer   answerof-367379 ' value='1431357'   \/><label for='answer-id-1431357' id='answer-label-1431357' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367379[]' id='answer-id-1431358' class='answer   answerof-367379 ' value='1431358'   \/><label for='answer-id-1431358' id='answer-label-1431358' class=' answer'><span>FALSE<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-55' style=';'><div id='questionWrap-55'  class='   watupro-question-id-367380'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>55. <\/span>Alibaba Cloud Server Load Balancer (SLB) provides services for distributing traffic among multiple ECS instances. SLB can expand the application system's service capacity through traffic distribution, and improve the system's availability by eliminating SPoFs (Single Points of Failure). <br \/>\r<br>Which of the following <br \/>\r<br>statements are correct? (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_55' value='367380' \/><input type='hidden' id='answerType367380' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367380[]' id='answer-id-1431359' class='answer   answerof-367380 ' value='1431359'   \/><label for='answer-id-1431359' id='answer-label-1431359' class=' answer'><span>When recreating an SLB instance that has an Internet lp address, a new Internet lP address will be assigned to the SLB instance.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367380[]' id='answer-id-1431360' class='answer   answerof-367380 ' value='1431360'   \/><label for='answer-id-1431360' id='answer-label-1431360' class=' answer'><span>Before using SLB to provide external services, make sure that you have installed and correctly configured the SLB agent on all of the backend ECs instances.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367380[]' id='answer-id-1431361' class='answer   answerof-367380 ' value='1431361'   \/><label for='answer-id-1431361' id='answer-label-1431361' class=' answer'><span>One of SLBs features is the Health Check. f some of the backend ECS instances are down, whereas other backend ECS instances can still provide services, then the system can continue to work normally.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367380[]' id='answer-id-1431362' class='answer   answerof-367380 ' value='1431362'   \/><label for='answer-id-1431362' id='answer-label-1431362' class=' answer'><span>SLB provides a function to automatically synchronize data among backend ECS instances using rsync remote synchronization technology<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-56' style=';'><div id='questionWrap-56'  class='   watupro-question-id-367381'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>56. <\/span>Alibaba Cloud OSS is a cloud storage service that features massive capacity, outstanding security low costs, and high reliability. <br \/>\r<br>When talking about information security, the advantages of using OSS are_____. (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_56' value='367381' \/><input type='hidden' id='answerType367381' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367381[]' id='answer-id-1431363' class='answer   answerof-367381 ' value='1431363'   \/><label for='answer-id-1431363' id='answer-label-1431363' class=' answer'><span>Supports Anti-DDoS, automatic traffic cleaning, and &quot;black holing&quot; without any extra charges.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367381[]' id='answer-id-1431364' class='answer   answerof-367381 ' value='1431364'   \/><label for='answer-id-1431364' id='answer-label-1431364' class=' answer'><span>Offers a multi-user isolation mechanism directly, no need to leverage RA<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367381[]' id='answer-id-1431365' class='answer   answerof-367381 ' value='1431365'   \/><label for='answer-id-1431365' id='answer-label-1431365' class=' answer'><span>offers Server Side Encryption function for data security protection in OSS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367381[]' id='answer-id-1431366' class='answer   answerof-367381 ' value='1431366'   \/><label for='answer-id-1431366' id='answer-label-1431366' class=' answer'><span>provides Primary\/Secondary region configuration based data reliability protection.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-57' style=';'><div id='questionWrap-57'  class='   watupro-question-id-367382'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>57. <\/span>Which of the following Alibaba Cloud products can provide Anti-DDoS service? (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_57' value='367382' \/><input type='hidden' id='answerType367382' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367382[]' id='answer-id-1431367' class='answer   answerof-367382 ' value='1431367'   \/><label for='answer-id-1431367' id='answer-label-1431367' class=' answer'><span>Security Center<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367382[]' id='answer-id-1431368' class='answer   answerof-367382 ' value='1431368'   \/><label for='answer-id-1431368' id='answer-label-1431368' class=' answer'><span>Anti-DDoS Origin Service<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367382[]' id='answer-id-1431369' class='answer   answerof-367382 ' value='1431369'   \/><label for='answer-id-1431369' id='answer-label-1431369' class=' answer'><span>Anti-DDoS Pro Service<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367382[]' id='answer-id-1431370' class='answer   answerof-367382 ' value='1431370'   \/><label for='answer-id-1431370' id='answer-label-1431370' class=' answer'><span>Cloud Firewall<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-58' style=';'><div id='questionWrap-58'  class='   watupro-question-id-367383'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>58. <\/span>Cloud computing adopts a common model in Distributed System. It distributes a computing task to the resource pool (comprised of a large number of computers). Elastically utilize the resource pool can allow applications to obtain computing capacity, storage space, and message services according to the needs. <br \/>\r<br>Which of the following statements are correct about cloud computing? (Number of correct answers: 4)<\/div><input type='hidden' name='question_id[]' id='qID_58' value='367383' \/><input type='hidden' id='answerType367383' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367383[]' id='answer-id-1431371' class='answer   answerof-367383 ' value='1431371'   \/><label for='answer-id-1431371' id='answer-label-1431371' class=' answer'><span>Large scale<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367383[]' id='answer-id-1431372' class='answer   answerof-367383 ' value='1431372'   \/><label for='answer-id-1431372' id='answer-label-1431372' class=' answer'><span>High availability<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367383[]' id='answer-id-1431373' class='answer   answerof-367383 ' value='1431373'   \/><label for='answer-id-1431373' id='answer-label-1431373' class=' answer'><span>Service on demand<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367383[]' id='answer-id-1431374' class='answer   answerof-367383 ' value='1431374'   \/><label for='answer-id-1431374' id='answer-label-1431374' class=' answer'><span>Versatility<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367383[]' id='answer-id-1431375' class='answer   answerof-367383 ' value='1431375'   \/><label for='answer-id-1431375' id='answer-label-1431375' class=' answer'><span>Container based<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367383[]' id='answer-id-1431376' class='answer   answerof-367383 ' value='1431376'   \/><label for='answer-id-1431376' id='answer-label-1431376' class=' answer'><span>Only supports single tenant<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-59' style=';'><div id='questionWrap-59'  class='   watupro-question-id-367384'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>59. <\/span>Alibaba Cloud CloudMonitor allows you to customize monitoring metrics and alert policies. <br \/>\r<br>Which of the following statements about customized monitoring are correct? (Number of correct answers:2)<\/div><input type='hidden' name='question_id[]' id='qID_59' value='367384' \/><input type='hidden' id='answerType367384' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367384[]' id='answer-id-1431377' class='answer   answerof-367384 ' value='1431377'   \/><label for='answer-id-1431377' id='answer-label-1431377' class=' answer'><span>Users can monitor concerned services and report collected monitoring data to CloudMonitor, so that cloudMonitor processes the data and generates alerts according to the result.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367384[]' id='answer-id-1431378' class='answer   answerof-367384 ' value='1431378'   \/><label for='answer-id-1431378' id='answer-label-1431378' class=' answer'><span>Users can only select limited and fixed templates, and monitor specified server performance indicators.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367384[]' id='answer-id-1431379' class='answer   answerof-367384 ' value='1431379'   \/><label for='answer-id-1431379' id='answer-label-1431379' class=' answer'><span>The number of customized monitoring metrics is limited, and programs used to report metric data must be deployed on the Alibaba Cloud server.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367384[]' id='answer-id-1431380' class='answer   answerof-367384 ' value='1431380'   \/><label for='answer-id-1431380' id='answer-label-1431380' class=' answer'><span>The number of customized monitoring metrics is not limited, and programs used to report metric data may be deployed on devices other than the Alibaba Cloud server.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-60' style=';'><div id='questionWrap-60'  class='   watupro-question-id-367385'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>60. <\/span>When distributing loads to multiple ECS instances with an Alibaba Cloud Server Load Balancer (SLB). you can obtain the real IP addresses of users who initiate the requests through (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_60' value='367385' \/><input type='hidden' id='answerType367385' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367385[]' id='answer-id-1431381' class='answer   answerof-367385 ' value='1431381'   \/><label for='answer-id-1431381' id='answer-label-1431381' class=' answer'><span>ForLayer-7 services, SLB obtains the real IP addresses of the visitors by means of HTTP Heard: X-Forwarded-For, but the &quot;Obtain the Visitors Real IP Address&quot; function must be enabled first.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367385[]' id='answer-id-1431382' class='answer   answerof-367385 ' value='1431382'   \/><label for='answer-id-1431382' id='answer-label-1431382' class=' answer'><span>For Layer-4 services, you can obtain the visitor\u2019s Real lP addresses directly, without any additional settings.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367385[]' id='answer-id-1431383' class='answer   answerof-367385 ' value='1431383'   \/><label for='answer-id-1431383' id='answer-label-1431383' class=' answer'><span>ForLayer-4 services, SLB obtains the real IP addresses of the visitors by means of the HTTP Header: X-Forwarded-For, but the &quot;Obtain the Visitor\u2019s Real IP Address&quot; function must be enabled first.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367385[]' id='answer-id-1431384' class='answer   answerof-367385 ' value='1431384'   \/><label for='answer-id-1431384' id='answer-label-1431384' class=' answer'><span>For Layer-7 services, you can obtain the visitors' real IP addresses directly, without any additional settings.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-61' style=';'><div id='questionWrap-61'  class='   watupro-question-id-367386'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>61. <\/span>AVirtual Private Cloud (VPC) is an isolated network environment that is completely isolated from each other. The following statements about VPC are correct______. (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_61' value='367386' \/><input type='hidden' id='answerType367386' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367386[]' id='answer-id-1431385' class='answer   answerof-367386 ' value='1431385'   \/><label for='answer-id-1431385' id='answer-label-1431385' class=' answer'><span>Each VPC has an independent tunnel ID, and a tunnel ID corresponds to a virtualized network.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367386[]' id='answer-id-1431386' class='answer   answerof-367386 ' value='1431386'   \/><label for='answer-id-1431386' id='answer-label-1431386' class=' answer'><span>Subnets can be divided like the traditional network environment. Different cloud servers within each subnet are connected by the same router, and different subnets are interconnected by switches.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367386[]' id='answer-id-1431387' class='answer   answerof-367386 ' value='1431387'   \/><label for='answer-id-1431387' id='answer-label-1431387' class=' answer'><span>The internal networks of different VPCs are completely isolated and can be interconnected through IP addresses mapped to the outside.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367386[]' id='answer-id-1431388' class='answer   answerof-367386 ' value='1431388'   \/><label for='answer-id-1431388' id='answer-label-1431388' class=' answer'><span>ECS instances in a VPC use security group firewalls for Layer 2 network access control.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-62' style=';'><div id='questionWrap-62'  class='   watupro-question-id-367387'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>62. <\/span>You are using Auto Scaling with one scaling group already created, then you want to execute a task at a specific time such as removing 1 ECS instance every night at 00:00. <br \/>\r<br>To achieve this, which of the following operations should be performed? (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_62' value='367387' \/><input type='hidden' id='answerType367387' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367387[]' id='answer-id-1431389' class='answer   answerof-367387 ' value='1431389'   \/><label for='answer-id-1431389' id='answer-label-1431389' class=' answer'><span>Create a new scaling group.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367387[]' id='answer-id-1431390' class='answer   answerof-367387 ' value='1431390'   \/><label for='answer-id-1431390' id='answer-label-1431390' class=' answer'><span>Create a scaling rule.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367387[]' id='answer-id-1431391' class='answer   answerof-367387 ' value='1431391'   \/><label for='answer-id-1431391' id='answer-label-1431391' class=' answer'><span>Create a scheduled task.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367387[]' id='answer-id-1431392' class='answer   answerof-367387 ' value='1431392'   \/><label for='answer-id-1431392' id='answer-label-1431392' class=' answer'><span>Create an event-triggered task.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-63' style=';'><div id='questionWrap-63'  class='   watupro-question-id-367388'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>63. <\/span>Availability Zones refer to data centers in the same region with independent power grids and networks. <br \/>\r<br>Which of the following statements are true for Zones? (Number of correct answers:3)<\/div><input type='hidden' name='question_id[]' id='qID_63' value='367388' \/><input type='hidden' id='answerType367388' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367388[]' id='answer-id-1431393' class='answer   answerof-367388 ' value='1431393'   \/><label for='answer-id-1431393' id='answer-label-1431393' class=' answer'><span>if the disaster recovery requirements of your applications are demanding it is recommended that you deploy ECS instances in the same Region and Zone.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367388[]' id='answer-id-1431394' class='answer   answerof-367388 ' value='1431394'   \/><label for='answer-id-1431394' id='answer-label-1431394' class=' answer'><span>The network latency between inter-Zone ECS instances is lower.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367388[]' id='answer-id-1431395' class='answer   answerof-367388 ' value='1431395'   \/><label for='answer-id-1431395' id='answer-label-1431395' class=' answer'><span>Intranet communication is available between different zones in the same region, and datacenter level fault isolation can be achieved between Zones.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367388[]' id='answer-id-1431396' class='answer   answerof-367388 ' value='1431396'   \/><label for='answer-id-1431396' id='answer-label-1431396' class=' answer'><span>whether you place ECS instances in the same Zone depends on the requirements on disaster recovery and network latency.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367388[]' id='answer-id-1431397' class='answer   answerof-367388 ' value='1431397'   \/><label for='answer-id-1431397' id='answer-label-1431397' class=' answer'><span>if your applications require a low network latency between ECS instances, it is recommended that you create ECS instances in different Zones.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-64' style=';'><div id='questionWrap-64'  class='   watupro-question-id-367389'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>64. <\/span>Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. Moreover, it is composed of edge node server clusters distributed across different regions. <br \/>\r<br>It replaces the traditional data transmission mode, which is centered on Web servers. If a user finds that the CDN cache hit rate is low while using the CDN, the possible reasons are. (Number of correct answers: 3)<\/div><input type='hidden' name='question_id[]' id='qID_64' value='367389' \/><input type='hidden' id='answerType367389' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367389[]' id='answer-id-1431398' class='answer   answerof-367389 ' value='1431398'   \/><label for='answer-id-1431398' id='answer-label-1431398' class=' answer'><span>When websites have low access traffic and the files are not popular enough, the CDN will receive fewer requests and result in lower cache hit rate.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367389[]' id='answer-id-1431399' class='answer   answerof-367389 ' value='1431399'   \/><label for='answer-id-1431399' id='answer-label-1431399' class=' answer'><span>If the cache configuration is inappropriate (ex. overly short Cache Expiry Time for popular files), this may result in frequent back-to-source operations.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367389[]' id='answer-id-1431400' class='answer   answerof-367389 ' value='1431400'   \/><label for='answer-id-1431400' id='answer-label-1431400' class=' answer'><span>Insufficient bandwidth was selected when enabling the CDN service, making the service capacity reaches the limit.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367389[]' id='answer-id-1431401' class='answer   answerof-367389 ' value='1431401'   \/><label for='answer-id-1431401' id='answer-label-1431401' class=' answer'><span>If the origin site has a largo number of dynamic resources or mostly non-cashback content, this can also lead to frequent back-to-source operations.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367389[]' id='answer-id-1431402' class='answer   answerof-367389 ' value='1431402'   \/><label for='answer-id-1431402' id='answer-label-1431402' class=' answer'><span>Tho HTTP Header setting may cause the cache to fail. In this case, users must check the origin site\u2019s \u201cCacho-Control\u201d and \u201cExpires\u201d settings.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-65' style=';'><div id='questionWrap-65'  class='   watupro-question-id-367390'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>65. <\/span>In Auto Scaling, the cool-down time of a scaling group refers to the lockout period after a scaling activity has been executed successfully. <br \/>\r<br>Which of the following statements about cool down time are true? (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_65' value='367390' \/><input type='hidden' id='answerType367390' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367390[]' id='answer-id-1431403' class='answer   answerof-367390 ' value='1431403'   \/><label for='answer-id-1431403' id='answer-label-1431403' class=' answer'><span>During the cool-down time, only the scaling activities in the same scaling group are locked.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367390[]' id='answer-id-1431404' class='answer   answerof-367390 ' value='1431404'   \/><label for='answer-id-1431404' id='answer-label-1431404' class=' answer'><span>You can't skip a scaling group's cool-down time period anyway right after a scaling activity is just finished.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367390[]' id='answer-id-1431405' class='answer   answerof-367390 ' value='1431405'   \/><label for='answer-id-1431405' id='answer-label-1431405' class=' answer'><span>When multiple ECS instances are added or removed from a scaling group, the cool-down time begins only when the last instance has been added or removed from the scaling group.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367390[]' id='answer-id-1431406' class='answer   answerof-367390 ' value='1431406'   \/><label for='answer-id-1431406' id='answer-label-1431406' class=' answer'><span>During the cool-down time of a scaling group, only the alarms from CloudMonitor can bypass the cool-down time and trigger scaling activities, whereas others will still subject to the cool-down time, such as the manually triggered scaling activities.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-66' style=';'><div id='questionWrap-66'  class='   watupro-question-id-367391'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>66. <\/span>A user builds an ECS + SLB -t RDS business application architecture on the cloud, and uses Auto Scaling to flexibly scale-in and scale out ECS instances. For business reasons, you need to use Apsara DB for Redis as a cache for hot data storage to ensure high-speed data access for applications. However, the Auto Scaling Scaling Group cannot be associated with a Redis instance directly, you need to manually configure ECS instances to be added to or removed from the Redis whitelist, which is time-consuming, laborious and inefficient. <br \/>\r<br>If you are an Alibaba Cloud architect, which 2 Auto Scaling and OOS features would you recommend, in order to automatically add and remove instances from the Redis whitelist?<\/div><input type='hidden' name='question_id[]' id='qID_66' value='367391' \/><input type='hidden' id='answerType367391' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367391[]' id='answer-id-1431407' class='answer   answerof-367391 ' value='1431407'   \/><label for='answer-id-1431407' id='answer-label-1431407' class=' answer'><span>Auto-Scaling lifecycle hooks<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367391[]' id='answer-id-1431408' class='answer   answerof-367391 ' value='1431408'   \/><label for='answer-id-1431408' id='answer-label-1431408' class=' answer'><span>OOS Template<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367391[]' id='answer-id-1431409' class='answer   answerof-367391 ' value='1431409'   \/><label for='answer-id-1431409' id='answer-label-1431409' class=' answer'><span>MNS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367391[]' id='answer-id-1431410' class='answer   answerof-367391 ' value='1431410'   \/><label for='answer-id-1431410' id='answer-label-1431410' class=' answer'><span>Instance launch template<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-67' style=';'><div id='questionWrap-67'  class='   watupro-question-id-367392'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>67. <\/span>To connect VPC with your traditional IDC. Alibaba Cloud currently supports the following methods: ________________ (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_67' value='367392' \/><input type='hidden' id='answerType367392' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367392[]' id='answer-id-1431411' class='answer   answerof-367392 ' value='1431411'   \/><label for='answer-id-1431411' id='answer-label-1431411' class=' answer'><span>VPN Gateway<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367392[]' id='answer-id-1431412' class='answer   answerof-367392 ' value='1431412'   \/><label for='answer-id-1431412' id='answer-label-1431412' class=' answer'><span>HTTP agent<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367392[]' id='answer-id-1431413' class='answer   answerof-367392 ' value='1431413'   \/><label for='answer-id-1431413' id='answer-label-1431413' class=' answer'><span>Connection through a stopping stone<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367392[]' id='answer-id-1431414' class='answer   answerof-367392 ' value='1431414'   \/><label for='answer-id-1431414' id='answer-label-1431414' class=' answer'><span>Leased line connection<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-68' style=';'><div id='questionWrap-68'  class='   watupro-question-id-367393'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>68. <\/span>Which of the following database engines are compatible with RDS? (Number of correct answers: 3)<\/div><input type='hidden' name='question_id[]' id='qID_68' value='367393' \/><input type='hidden' id='answerType367393' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367393[]' id='answer-id-1431415' class='answer   answerof-367393 ' value='1431415'   \/><label for='answer-id-1431415' id='answer-label-1431415' class=' answer'><span>MySQL<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367393[]' id='answer-id-1431416' class='answer   answerof-367393 ' value='1431416'   \/><label for='answer-id-1431416' id='answer-label-1431416' class=' answer'><span>PostgreSQL<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367393[]' id='answer-id-1431417' class='answer   answerof-367393 ' value='1431417'   \/><label for='answer-id-1431417' id='answer-label-1431417' class=' answer'><span>SQL Server<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367393[]' id='answer-id-1431418' class='answer   answerof-367393 ' value='1431418'   \/><label for='answer-id-1431418' id='answer-label-1431418' class=' answer'><span>PPAS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367393[]' id='answer-id-1431419' class='answer   answerof-367393 ' value='1431419'   \/><label for='answer-id-1431419' id='answer-label-1431419' class=' answer'><span>Sybase<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-69' style=';'><div id='questionWrap-69'  class='   watupro-question-id-367394'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>69. <\/span>Which of the following scenarios can be done using Alibaba Cloud Express Connection? (Number of correct answers: 2)<\/div><input type='hidden' name='question_id[]' id='qID_69' value='367394' \/><input type='hidden' id='answerType367394' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367394[]' id='answer-id-1431420' class='answer   answerof-367394 ' value='1431420'   \/><label for='answer-id-1431420' id='answer-label-1431420' class=' answer'><span>Intranet communication between two VPCs under the same account in the same region<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367394[]' id='answer-id-1431421' class='answer   answerof-367394 ' value='1431421'   \/><label for='answer-id-1431421' id='answer-label-1431421' class=' answer'><span>Intranet communication between two VPCs in different accounts and different CIDR Blocks<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367394[]' id='answer-id-1431422' class='answer   answerof-367394 ' value='1431422'   \/><label for='answer-id-1431422' id='answer-label-1431422' class=' answer'><span>Intranet communication between VPCs and Smart Access Gateway in customers different branch offices<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-367394[]' id='answer-id-1431423' class='answer   answerof-367394 ' value='1431423'   \/><label for='answer-id-1431423' id='answer-label-1431423' class=' answer'><span>Intranet communication between a VPC and servers in an external IDC<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-70' style=';'><div id='questionWrap-70'  class='   watupro-question-id-367395'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>70. <\/span>Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies It supports adding an existing ECS instance into the scaling group but imposes certain requirements on instance region In this case, which of the following statements is true?<\/div><input type='hidden' name='question_id[]' id='qID_70' value='367395' \/><input type='hidden' id='answerType367395' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367395[]' id='answer-id-1431424' class='answer   answerof-367395 ' value='1431424'   \/><label for='answer-id-1431424' id='answer-label-1431424' class=' answer'><span>The instance and the scaling group must be in the same region and zone.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367395[]' id='answer-id-1431425' class='answer   answerof-367395 ' value='1431425'   \/><label for='answer-id-1431425' id='answer-label-1431425' class=' answer'><span>The instance and the scaling group must be in the same region but not necessarily the same zone.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367395[]' id='answer-id-1431426' class='answer   answerof-367395 ' value='1431426'   \/><label for='answer-id-1431426' id='answer-label-1431426' class=' answer'><span>Each scaling group can span up to two regions. After adding the ECS instance, the number of regions of all the ECS instances in the scaling group must be no greater than two.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-367395[]' id='answer-id-1431427' class='answer   answerof-367395 ' value='1431427'   \/><label for='answer-id-1431427' id='answer-label-1431427' class=' answer'><span>The instance and the scaling group can be in different regions and zones.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-71'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\" \/>&nbsp;Loading...\t<\/div>\n<\/div>\n\n<br \/>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons9254\" >\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; 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   \t \n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>To all, the ACP Cloud Computing Certification (ACP-Cloud1) is retiring on March 31, 2025, and it will be replaced by the Cloud Architect (Professional) certification. If you are preparing for your ACP-Cloud1 exam, the ACP-Cloud1 dumps (V11.03) are invaluable for your learning. 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