{"id":16144,"date":"2020-12-15T02:14:46","date_gmt":"2020-12-15T02:14:46","guid":{"rendered":"https:\/\/www.dumpsbase.com\/freedumps\/?p=16144"},"modified":"2020-12-15T02:14:51","modified_gmt":"2020-12-15T02:14:51","slug":"hcip-big-data-developer-certification-exam-h13-723-enu-test-dumps","status":"publish","type":"post","link":"https:\/\/www.dumpsbase.com\/freedumps\/hcip-big-data-developer-certification-exam-h13-723-enu-test-dumps.html","title":{"rendered":"HCIP-Big Data-Developer Certification Exam H13-723-ENU Test Dumps"},"content":{"rendered":"\n<p>Strongly recommend DumpsBase H13-723-ENU test dumps for your HCIP-Big Data-Developer Certification Exam. We know H13-723-ENU HCIP-Big Data Developer V2.0 exam covers the contents as follows:<\/p>\n<ul>\n<li>Big Data Application Development Overall Guide<\/li>\n<li>Big Data Offline Batch Processing Scenario-based Solution<\/li>\n<li>Big Data Real-time Retrieval Scenario-based Solution<\/li>\n<li>Big Data Real-time Stream Computing Scenario-based Solution<\/li>\n<\/ul>\n<p>HCIP-Big Data-Developer Certification Exam H13-723-ENU Test Dumps at DumpsBase are written by the professional team, who based on the exam contents. We guarantee that with the great Huawei H13-723-ENU test dumps questions, you can pass HCIP-Big Data-Developer exam.<\/p>\n<h2>First, you can come to here to <span style=\"background-color: #ff0000;\">read H13-723-ENU free dumps<\/span> for checking.<\/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=\"submittingExam4847\" 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-4847\"><\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-4847\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-154926'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>In the implementation of the business logic of HBase writing data, which of the following interfaces or classes does not need to be involved?<\/div><input type='hidden' name='question_id[]' id='qID_1' value='154926' \/><input type='hidden' id='answerType154926' 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-154926[]' id='answer-id-628319' class='answer   answerof-154926 ' value='628319'   \/><label for='answer-id-628319' id='answer-label-628319' class=' answer'><span>Put<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154926[]' id='answer-id-628320' class='answer   answerof-154926 ' value='628320'   \/><label for='answer-id-628320' id='answer-label-628320' class=' answer'><span>HTable<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154926[]' id='answer-id-628321' class='answer   answerof-154926 ' value='628321'   \/><label for='answer-id-628321' id='answer-label-628321' class=' answer'><span>HBaseAdmin<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154926[]' id='answer-id-628322' class='answer   answerof-154926 ' value='628322'   \/><label for='answer-id-628322' id='answer-label-628322' class=' answer'><span>PutList<\/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-154927'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>In MapReduce application development, which of the following JAVA classes is responsible for managing and running a computing task?<\/div><input type='hidden' name='question_id[]' id='qID_2' value='154927' \/><input type='hidden' id='answerType154927' 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-154927[]' id='answer-id-628323' class='answer   answerof-154927 ' value='628323'   \/><label for='answer-id-628323' id='answer-label-628323' class=' answer'><span>lob<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154927[]' id='answer-id-628324' class='answer   answerof-154927 ' value='628324'   \/><label for='answer-id-628324' id='answer-label-628324' class=' answer'><span>Context<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154927[]' id='answer-id-628325' class='answer   answerof-154927 ' value='628325'   \/><label for='answer-id-628325' id='answer-label-628325' class=' answer'><span>FileSystem<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154927[]' id='answer-id-628326' class='answer   answerof-154927 ' value='628326'   \/><label for='answer-id-628326' id='answer-label-628326' class=' answer'><span>Configuration<\/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-154928'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>In FusionInsight HD, Oozie needs to upload the configuration files and jar packages that the job relies on to HDFS before submitting the job<\/div><input type='hidden' name='question_id[]' id='qID_3' value='154928' \/><input type='hidden' id='answerType154928' 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-154928[]' id='answer-id-628327' class='answer   answerof-154928 ' value='628327'   \/><label for='answer-id-628327' id='answer-label-628327' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154928[]' id='answer-id-628328' class='answer   answerof-154928 ' value='628328'   \/><label for='answer-id-628328' id='answer-label-628328' class=' answer'><span>False<\/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-154929'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>In the Fusioninsight HD product, what is wrong about the Kafka secure and non-secure port description? <br \/>\r<br>(Note: The old API refers to the old Producer API and the old Consumer API. Among them, the old Consumer API: refers to the interface defined in kafka.consumer.ConsumerConnector; the old Producer API: refers to the interface defined in kafka.producer.Producer.)<\/div><input type='hidden' name='question_id[]' id='qID_4' value='154929' \/><input type='hidden' id='answerType154929' 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-154929[]' id='answer-id-628329' class='answer   answerof-154929 ' value='628329'   \/><label for='answer-id-628329' id='answer-label-628329' class=' answer'><span>Kafka cluster security access port defaults to 21007, non-secure access port defaults to 21005.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154929[]' id='answer-id-628330' class='answer   answerof-154929 ' value='628330'   \/><label for='answer-id-628330' id='answer-label-628330' class=' answer'><span>The premise for the old API to access a topic through port 21005 is that the server parameter allow.everyone.if.no.acl.found is set to true, and the topic does not have ACL attributes set<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154929[]' id='answer-id-628331' class='answer   answerof-154929 ' value='628331'   \/><label for='answer-id-628331' id='answer-label-628331' class=' answer'><span>The old API only supports access to port 21005; the new API is compatible with access to non-secure port 21005 and secure port 21007.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154929[]' id='answer-id-628332' class='answer   answerof-154929 ' value='628332'   \/><label for='answer-id-628332' id='answer-label-628332' class=' answer'><span>For topics with ACL set, you can use the old API to connect to port 21005 for access.<\/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-154930'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>Which of the following methods can generate DStream objects?<\/div><input type='hidden' name='question_id[]' id='qID_5' value='154930' \/><input type='hidden' id='answerType154930' 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-154930[]' id='answer-id-628333' class='answer   answerof-154930 ' value='628333'   \/><label for='answer-id-628333' id='answer-label-628333' class=' answer'><span>KafkaUtils.createStream(...)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154930[]' id='answer-id-628334' class='answer   answerof-154930 ' value='628334'   \/><label for='answer-id-628334' id='answer-label-628334' class=' answer'><span>KafkaUtils.createDirectStream(...)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154930[]' id='answer-id-628335' class='answer   answerof-154930 ' value='628335'   \/><label for='answer-id-628335' id='answer-label-628335' class=' answer'><span>StreamingContext.socketStream(..)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154930[]' id='answer-id-628336' class='answer   answerof-154930 ' value='628336'   \/><label for='answer-id-628336' id='answer-label-628336' class=' answer'><span>StreamingContext.fileStream(...)<\/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-154931'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>Regarding the file format provided by Hive in the FusionInsight HD system, which is not a columnar file?<\/div><input type='hidden' name='question_id[]' id='qID_6' value='154931' \/><input type='hidden' id='answerType154931' 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-154931[]' id='answer-id-628337' class='answer   answerof-154931 ' value='628337'   \/><label for='answer-id-628337' id='answer-label-628337' class=' answer'><span>CRC<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154931[]' id='answer-id-628338' class='answer   answerof-154931 ' value='628338'   \/><label for='answer-id-628338' id='answer-label-628338' class=' answer'><span>Parquet<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154931[]' id='answer-id-628339' class='answer   answerof-154931 ' value='628339'   \/><label for='answer-id-628339' id='answer-label-628339' class=' answer'><span>RCFile<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154931[]' id='answer-id-628340' class='answer   answerof-154931 ' value='628340'   \/><label for='answer-id-628340' id='answer-label-628340' class=' answer'><span>TextFiIe<\/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-154932'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>In FusionInsight HD, for the creation and read-write permissions of various resources in Solr, which of the following statements is wrong?<\/div><input type='hidden' name='question_id[]' id='qID_7' value='154932' \/><input type='hidden' id='answerType154932' 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-154932[]' id='answer-id-628341' class='answer   answerof-154932 ' value='628341'   \/><label for='answer-id-628341' id='answer-label-628341' class=' answer'><span>Solr user group users can create a configuration set and specify the configuration set when creating a Collection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154932[]' id='answer-id-628342' class='answer   answerof-154932 ' value='628342'   \/><label for='answer-id-628342' id='answer-label-628342' class=' answer'><span>Users of the Solr user group can create Collection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154932[]' id='answer-id-628343' class='answer   answerof-154932 ' value='628343'   \/><label for='answer-id-628343' id='answer-label-628343' class=' answer'><span>Collection creator, role with read and write access to the collection, and Solr admin role can update the collection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154932[]' id='answer-id-628344' class='answer   answerof-154932 ' value='628344'   \/><label for='answer-id-628344' id='answer-label-628344' class=' answer'><span>Only the collection creator and Solr admin roles can delete a collection<\/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-154933'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>In Spark, which of the following is the operator that takes the intersection of the DataFrame?<\/div><input type='hidden' name='question_id[]' id='qID_8' value='154933' \/><input type='hidden' id='answerType154933' 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-154933[]' id='answer-id-628345' class='answer   answerof-154933 ' value='628345'   \/><label for='answer-id-628345' id='answer-label-628345' class=' answer'><span>filter (condifionExpr: String): DataFrame<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154933[]' id='answer-id-628346' class='answer   answerof-154933 ' value='628346'   \/><label for='answer-id-628346' id='answer-label-628346' class=' answer'><span>join (right: DataFrame, join Exprs: Column): DataFrame<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154933[]' id='answer-id-628347' class='answer   answerof-154933 ' value='628347'   \/><label for='answer-id-628347' id='answer-label-628347' class=' answer'><span>intersect (other: Data Fra me): Data Fra me<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154933[]' id='answer-id-628348' class='answer   answerof-154933 ' value='628348'   \/><label for='answer-id-628348' id='answer-label-628348' class=' answer'><span>dropDuplicates():DataFrame<\/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-154934'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>To create a table through HBase's createTable method, what parameters must be passed in?<\/div><input type='hidden' name='question_id[]' id='qID_9' value='154934' \/><input type='hidden' id='answerType154934' 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-154934[]' id='answer-id-628349' class='answer   answerof-154934 ' value='628349'   \/><label for='answer-id-628349' id='answer-label-628349' class=' answer'><span>Table name<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154934[]' id='answer-id-628350' class='answer   answerof-154934 ' value='628350'   \/><label for='answer-id-628350' id='answer-label-628350' class=' answer'><span>Table names and columns<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154934[]' id='answer-id-628351' class='answer   answerof-154934 ' value='628351'   \/><label for='answer-id-628351' id='answer-label-628351' class=' answer'><span>Table name and column family<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154934[]' id='answer-id-628352' class='answer   answerof-154934 ' value='628352'   \/><label for='answer-id-628352' id='answer-label-628352' class=' answer'><span>Can be empty<\/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-154935'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>The system time of the node where the HDFS client is located must be consistent with the system time of the FusionInsight HD cluster. If there is a time difference, the time difference should be less than a few minutes?<\/div><input type='hidden' name='question_id[]' id='qID_10' value='154935' \/><input type='hidden' id='answerType154935' 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-154935[]' id='answer-id-628353' class='answer   answerof-154935 ' value='628353'   \/><label for='answer-id-628353' id='answer-label-628353' class=' answer'><span>5<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154935[]' id='answer-id-628354' class='answer   answerof-154935 ' value='628354'   \/><label for='answer-id-628354' id='answer-label-628354' class=' answer'><span>10<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154935[]' id='answer-id-628355' class='answer   answerof-154935 ' value='628355'   \/><label for='answer-id-628355' id='answer-label-628355' class=' answer'><span>20<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154935[]' id='answer-id-628356' class='answer   answerof-154935 ' value='628356'   \/><label for='answer-id-628356' id='answer-label-628356' class=' answer'><span>30<\/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-154936'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>In the process of Flume cascade transmission, you can use the fail over mode to transmit, so that if the Flume node of the next hop fails or the data is received abnormally, it can automatically switch to another way to continue transmission.<\/div><input type='hidden' name='question_id[]' id='qID_11' value='154936' \/><input type='hidden' id='answerType154936' 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-154936[]' id='answer-id-628357' class='answer   answerof-154936 ' value='628357'   \/><label for='answer-id-628357' id='answer-label-628357' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154936[]' id='answer-id-628358' class='answer   answerof-154936 ' value='628358'   \/><label for='answer-id-628358' id='answer-label-628358' class=' answer'><span>False<\/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-154937'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>In FusionInsight HD, what are the roles that belong to the Streaming service? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_12' value='154937' \/><input type='hidden' id='answerType154937' 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-154937[]' id='answer-id-628359' class='answer   answerof-154937 ' value='628359'   \/><label for='answer-id-628359' id='answer-label-628359' class=' answer'><span>Nimbus<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154937[]' id='answer-id-628360' class='answer   answerof-154937 ' value='628360'   \/><label for='answer-id-628360' id='answer-label-628360' class=' answer'><span>Supervisor<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154937[]' id='answer-id-628361' class='answer   answerof-154937 ' value='628361'   \/><label for='answer-id-628361' id='answer-label-628361' class=' answer'><span>Broker<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154937[]' id='answer-id-628362' class='answer   answerof-154937 ' value='628362'   \/><label for='answer-id-628362' id='answer-label-628362' class=' answer'><span>quorumpeer<\/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-154938'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>Regarding Streaming's topology, what is wrong in the following description?<\/div><input type='hidden' name='question_id[]' id='qID_13' value='154938' \/><input type='hidden' id='answerType154938' 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-154938[]' id='answer-id-628363' class='answer   answerof-154938 ' value='628363'   \/><label for='answer-id-628363' id='answer-label-628363' class=' answer'><span>A Topology is a directed acyclic graph (DAG) connected by a set of Spout components and Bolt components through Stream Groupings<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154938[]' id='answer-id-628364' class='answer   answerof-154938 ' value='628364'   \/><label for='answer-id-628364' id='answer-label-628364' class=' answer'><span>Topology will keep running until it is explicitly killed<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154938[]' id='answer-id-628365' class='answer   answerof-154938 ' value='628365'   \/><label for='answer-id-628365' id='answer-label-628365' class=' answer'><span>Business logic is encapsulated in Topology<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154938[]' id='answer-id-628366' class='answer   answerof-154938 ' value='628366'   \/><label for='answer-id-628366' id='answer-label-628366' class=' answer'><span>A Topology can only specify to start one Worker process<\/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-154939'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>When the HDFS client writes files to HDFS with N copies, if one of the copies fails to write, all copies will return the write failure.<\/div><input type='hidden' name='question_id[]' id='qID_14' value='154939' \/><input type='hidden' id='answerType154939' 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-154939[]' id='answer-id-628367' class='answer   answerof-154939 ' value='628367'   \/><label for='answer-id-628367' id='answer-label-628367' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154939[]' id='answer-id-628368' class='answer   answerof-154939 ' value='628368'   \/><label for='answer-id-628368' id='answer-label-628368' class=' answer'><span>False<\/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-154940'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>In FusionInsight HD, use the Streaming command line to submit the om.huawei.examole.WordCount task in example.jar. The task name is wcTest. Which of the following commands is correct?<\/div><input type='hidden' name='question_id[]' id='qID_15' value='154940' \/><input type='hidden' id='answerType154940' 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-154940[]' id='answer-id-628369' class='answer   answerof-154940 ' value='628369'   \/><label for='answer-id-628369' id='answer-label-628369' class=' answer'><span>storm jar example .jar wcTest om.huawei.example.WordCount<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154940[]' id='answer-id-628370' class='answer   answerof-154940 ' value='628370'   \/><label for='answer-id-628370' id='answer-label-628370' class=' answer'><span>storm jar example .jar wcTest WordCount<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154940[]' id='answer-id-628371' class='answer   answerof-154940 ' value='628371'   \/><label for='answer-id-628371' id='answer-label-628371' class=' answer'><span>storm jar example .jar om.huawei.example.WordCount wcTest<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154940[]' id='answer-id-628372' class='answer   answerof-154940 ' value='628372'   \/><label for='answer-id-628372' id='answer-label-628372' class=' answer'><span>storm jar example.jar WordCount wcTest<\/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-154941'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/span>For an application running on the MapReduce platform, where will the jar package that the application depends on be placed?<\/div><input type='hidden' name='question_id[]' id='qID_16' value='154941' \/><input type='hidden' id='answerType154941' 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-154941[]' id='answer-id-628373' class='answer   answerof-154941 ' value='628373'   \/><label for='answer-id-628373' id='answer-label-628373' class=' answer'><span>HIVE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154941[]' id='answer-id-628374' class='answer   answerof-154941 ' value='628374'   \/><label for='answer-id-628374' id='answer-label-628374' class=' answer'><span>HBASE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154941[]' id='answer-id-628375' class='answer   answerof-154941 ' value='628375'   \/><label for='answer-id-628375' id='answer-label-628375' class=' answer'><span>HDFS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154941[]' id='answer-id-628376' class='answer   answerof-154941 ' value='628376'   \/><label for='answer-id-628376' id='answer-label-628376' class=' answer'><span>DB<\/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-154942'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>17. <\/span>As the core object of Spark, which of the following characteristics does RDD have? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_17' value='154942' \/><input type='hidden' id='answerType154942' 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-154942[]' id='answer-id-628377' class='answer   answerof-154942 ' value='628377'   \/><label for='answer-id-628377' id='answer-label-628377' class=' answer'><span>Read only<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154942[]' id='answer-id-628378' class='answer   answerof-154942 ' value='628378'   \/><label for='answer-id-628378' id='answer-label-628378' class=' answer'><span>Partition<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154942[]' id='answer-id-628379' class='answer   answerof-154942 ' value='628379'   \/><label for='answer-id-628379' id='answer-label-628379' class=' answer'><span>Fault tolerance<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154942[]' id='answer-id-628380' class='answer   answerof-154942 ' value='628380'   \/><label for='answer-id-628380' id='answer-label-628380' class=' answer'><span>Efficient<\/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-154943'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>18. <\/span>In FusionInsight HD, what are the computing frameworks that can be used in real-time processing scenarios? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_18' value='154943' \/><input type='hidden' id='answerType154943' 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-154943[]' id='answer-id-628381' class='answer   answerof-154943 ' value='628381'   \/><label for='answer-id-628381' id='answer-label-628381' class=' answer'><span>Spark Streaming<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154943[]' id='answer-id-628382' class='answer   answerof-154943 ' value='628382'   \/><label for='answer-id-628382' id='answer-label-628382' class=' answer'><span>Streaming<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154943[]' id='answer-id-628383' class='answer   answerof-154943 ' value='628383'   \/><label for='answer-id-628383' id='answer-label-628383' class=' answer'><span>MapReduoe<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154943[]' id='answer-id-628384' class='answer   answerof-154943 ' value='628384'   \/><label for='answer-id-628384' id='answer-label-628384' class=' answer'><span>HDFS<\/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-154944'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>19. <\/span>In FusionInsight HD, which method of the OozieClient class will be called by the JAVA API of the Oozie client when running tasks?<\/div><input type='hidden' name='question_id[]' id='qID_19' value='154944' \/><input type='hidden' id='answerType154944' 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-154944[]' id='answer-id-628385' class='answer   answerof-154944 ' value='628385'   \/><label for='answer-id-628385' id='answer-label-628385' class=' answer'><span>suspend<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154944[]' id='answer-id-628386' class='answer   answerof-154944 ' value='628386'   \/><label for='answer-id-628386' id='answer-label-628386' class=' answer'><span>getJobInfo<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154944[]' id='answer-id-628387' class='answer   answerof-154944 ' value='628387'   \/><label for='answer-id-628387' id='answer-label-628387' class=' answer'><span>submit<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154944[]' id='answer-id-628388' class='answer   answerof-154944 ' value='628388'   \/><label for='answer-id-628388' id='answer-label-628388' class=' answer'><span>run<\/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-154945'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>20. <\/span>Set the data block storage size to 128M. When the HDFS client writes a file, when writing a 100M file, how much storage space is actually occupied?<\/div><input type='hidden' name='question_id[]' id='qID_20' value='154945' \/><input type='hidden' id='answerType154945' 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-154945[]' id='answer-id-628389' class='answer   answerof-154945 ' value='628389'   \/><label for='answer-id-628389' id='answer-label-628389' class=' answer'><span>128M<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154945[]' id='answer-id-628390' class='answer   answerof-154945 ' value='628390'   \/><label for='answer-id-628390' id='answer-label-628390' class=' answer'><span>100M<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154945[]' id='answer-id-628391' class='answer   answerof-154945 ' value='628391'   \/><label for='answer-id-628391' id='answer-label-628391' class=' answer'><span>64M<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154945[]' id='answer-id-628392' class='answer   answerof-154945 ' value='628392'   \/><label for='answer-id-628392' id='answer-label-628392' class=' answer'><span>50M<\/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-154946'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>21. <\/span>Which of the following reasons will cause HDFS NameNode to enter safemode (safe read-only mode)? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_21' value='154946' \/><input type='hidden' id='answerType154946' 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-154946[]' id='answer-id-628393' class='answer   answerof-154946 ' value='628393'   \/><label for='answer-id-628393' id='answer-label-628393' class=' answer'><span>The disk space where the metadata of the active and standby NameNodes reside is insufficient.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154946[]' id='answer-id-628394' class='answer   answerof-154946 ' value='628394'   \/><label for='answer-id-628394' id='answer-label-628394' class=' answer'><span>The number of lost blocks exceeds the threshold.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154946[]' id='answer-id-628395' class='answer   answerof-154946 ' value='628395'   \/><label for='answer-id-628395' id='answer-label-628395' class=' answer'><span>The missing copy exceeds the threshold.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154946[]' id='answer-id-628396' class='answer   answerof-154946 ' value='628396'   \/><label for='answer-id-628396' id='answer-label-628396' class=' answer'><span>The damaged copy exceeds the threshold.<\/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-154947'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>22. <\/span>For the HBase component of the FusionInsight HD platform, what attributes of the secondary index need to be defined when adding a secondary index? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_22' value='154947' \/><input type='hidden' id='answerType154947' 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-154947[]' id='answer-id-628397' class='answer   answerof-154947 ' value='628397'   \/><label for='answer-id-628397' id='answer-label-628397' class=' answer'><span>Index name<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154947[]' id='answer-id-628398' class='answer   answerof-154947 ' value='628398'   \/><label for='answer-id-628398' id='answer-label-628398' class=' answer'><span>Index column<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154947[]' id='answer-id-628399' class='answer   answerof-154947 ' value='628399'   \/><label for='answer-id-628399' id='answer-label-628399' class=' answer'><span>Index column type<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154947[]' id='answer-id-628400' class='answer   answerof-154947 ' value='628400'   \/><label for='answer-id-628400' id='answer-label-628400' class=' answer'><span>The name of the column family to which the index column belongs<\/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-154948'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>23. <\/span>When a MapReduce application is executed, which of the following actions occurred before the map phase?<\/div><input type='hidden' name='question_id[]' id='qID_23' value='154948' \/><input type='hidden' id='answerType154948' 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-154948[]' id='answer-id-628401' class='answer   answerof-154948 ' value='628401'   \/><label for='answer-id-628401' id='answer-label-628401' class=' answer'><span>split<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154948[]' id='answer-id-628402' class='answer   answerof-154948 ' value='628402'   \/><label for='answer-id-628402' id='answer-label-628402' class=' answer'><span>combine<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154948[]' id='answer-id-628403' class='answer   answerof-154948 ' value='628403'   \/><label for='answer-id-628403' id='answer-label-628403' class=' answer'><span>partition<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154948[]' id='answer-id-628404' class='answer   answerof-154948 ' value='628404'   \/><label for='answer-id-628404' id='answer-label-628404' class=' answer'><span>sort<\/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-154949'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>24. <\/span>In FusionInsight HD, regarding the secondary development of Hive UDF, which of the following descriptions is correct? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_24' value='154949' \/><input type='hidden' id='answerType154949' 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-154949[]' id='answer-id-628405' class='answer   answerof-154949 ' value='628405'   \/><label for='answer-id-628405' id='answer-label-628405' class=' answer'><span>Before the user-defined UDF is used, it needs to be created in the Hive system.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154949[]' id='answer-id-628406' class='answer   answerof-154949 ' value='628406'   \/><label for='answer-id-628406' id='answer-label-628406' class=' answer'><span>User-defined UDF is not allowed to add information such as summary and status.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154949[]' id='answer-id-628407' class='answer   answerof-154949 ' value='628407'   \/><label for='answer-id-628407' id='answer-label-628407' class=' answer'><span>User-defined UDF can add deterministic and statefull annotations according to the actual situation.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154949[]' id='answer-id-628408' class='answer   answerof-154949 ' value='628408'   \/><label for='answer-id-628408' id='answer-label-628408' class=' answer'><span>In a secure cluster, user-defined UDFs are recommended to be created before each use.<\/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-154950'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>25. <\/span>In the FusionInsight HD product, what is the role name of the Kafka service?<\/div><input type='hidden' name='question_id[]' id='qID_25' value='154950' \/><input type='hidden' id='answerType154950' 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-154950[]' id='answer-id-628409' class='answer   answerof-154950 ' value='628409'   \/><label for='answer-id-628409' id='answer-label-628409' class=' answer'><span>Producer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154950[]' id='answer-id-628410' class='answer   answerof-154950 ' value='628410'   \/><label for='answer-id-628410' id='answer-label-628410' class=' answer'><span>Broker<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154950[]' id='answer-id-628411' class='answer   answerof-154950 ' value='628411'   \/><label for='answer-id-628411' id='answer-label-628411' class=' answer'><span>Consumer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154950[]' id='answer-id-628412' class='answer   answerof-154950 ' value='628412'   \/><label for='answer-id-628412' id='answer-label-628412' class=' answer'><span>ZooKeeper<\/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-154951'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>26. <\/span>What are the several parameter setting methods for Spark applications? (multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_26' value='154951' \/><input type='hidden' id='answerType154951' 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-154951[]' id='answer-id-628413' class='answer   answerof-154951 ' value='628413'   \/><label for='answer-id-628413' id='answer-label-628413' class=' answer'><span>Configure in the application configuration file spark-defaults.conf<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154951[]' id='answer-id-628414' class='answer   answerof-154951 ' value='628414'   \/><label for='answer-id-628414' id='answer-label-628414' class=' answer'><span>When submitting the application, set it through --conf<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154951[]' id='answer-id-628415' class='answer   answerof-154951 ' value='628415'   \/><label for='answer-id-628415' id='answer-label-628415' class=' answer'><span>In the application code, set by the setProperty method of SparkContext<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154951[]' id='answer-id-628416' class='answer   answerof-154951 ' value='628416'   \/><label for='answer-id-628416' id='answer-label-628416' class=' answer'><span>In the application code, set through the SparkConf object<\/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-154952'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>27. <\/span>In a FusionInsight HD cluster, Flume does not support writing collected data to which service in the cluster?<\/div><input type='hidden' name='question_id[]' id='qID_27' value='154952' \/><input type='hidden' id='answerType154952' 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-154952[]' id='answer-id-628417' class='answer   answerof-154952 ' value='628417'   \/><label for='answer-id-628417' id='answer-label-628417' class=' answer'><span>HDFS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154952[]' id='answer-id-628418' class='answer   answerof-154952 ' value='628418'   \/><label for='answer-id-628418' id='answer-label-628418' class=' answer'><span>HBase<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154952[]' id='answer-id-628419' class='answer   answerof-154952 ' value='628419'   \/><label for='answer-id-628419' id='answer-label-628419' class=' answer'><span>Kafka<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154952[]' id='answer-id-628420' class='answer   answerof-154952 ' value='628420'   \/><label for='answer-id-628420' id='answer-label-628420' class=' answer'><span>Redis<\/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-154953'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>28. <\/span>In Spark, assuming that lines is a DStream object, which of the following statements can periodically count the number of words on this stream?<\/div><input type='hidden' name='question_id[]' id='qID_28' value='154953' \/><input type='hidden' id='answerType154953' 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-154953[]' id='answer-id-628421' class='answer   answerof-154953 ' value='628421'   \/><label for='answer-id-628421' id='answer-label-628421' class=' answer'><span>Iines.flatMap(_.split \u201d \u201c\u201d )).map(word =&gt; (word, 1)).reduce(_ +_).print()<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154953[]' id='answer-id-628422' class='answer   answerof-154953 ' value='628422'   \/><label for='answer-id-628422' id='answer-label-628422' class=' answer'><span>Iines.flatMap(_.split \u201d \u201c\u201d )).map(word =&gt; (word,word.Iength())).reduceByKey (_ +_).print()<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154953[]' id='answer-id-628423' class='answer   answerof-154953 ' value='628423'   \/><label for='answer-id-628423' id='answer-label-628423' class=' answer'><span>Iines.fIatMap(_.spIit \u201d \u201c\u201d )).map(word =&gt; (word, 1)).reduceByKey(_ +_).print()<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154953[]' id='answer-id-628424' class='answer   answerof-154953 ' value='628424'   \/><label for='answer-id-628424' id='answer-label-628424' class=' answer'><span>Iines.flatMap(_.split \u201d \u201c\u201d )).flatMap(word =&gt; (word, 1)).groupByKey(_ +_).print()<\/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-154954'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>29. <\/span>HBase filters can set column names or column values &#8203;&#8203; as filter conditions, and support multiple filters to be used together.<\/div><input type='hidden' name='question_id[]' id='qID_29' value='154954' \/><input type='hidden' id='answerType154954' 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-154954[]' id='answer-id-628425' class='answer   answerof-154954 ' value='628425'   \/><label for='answer-id-628425' id='answer-label-628425' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154954[]' id='answer-id-628426' class='answer   answerof-154954 ' value='628426'   \/><label for='answer-id-628426' id='answer-label-628426' class=' answer'><span>False<\/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-154955'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>30. <\/span>Regarding the disaster tolerance of Streaming, which of the following statements is correct? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_30' value='154955' \/><input type='hidden' id='answerType154955' 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-154955[]' id='answer-id-628427' class='answer   answerof-154955 ' value='628427'   \/><label for='answer-id-628427' id='answer-label-628427' class=' answer'><span>After the Supervisor process exits, it can be automatically recognized and pulled up by Nimbus without affecting the running business.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154955[]' id='answer-id-628428' class='answer   answerof-154955 ' value='628428'   \/><label for='answer-id-628428' id='answer-label-628428' class=' answer'><span>Worker can be automatically pulled up by Supervisor after abnormal exit without manual intervention.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154955[]' id='answer-id-628429' class='answer   answerof-154955 ' value='628429'   \/><label for='answer-id-628429' id='answer-label-628429' class=' answer'><span>When a node fails, tasks on that node will be reassigned to other normal nodes without manual intervention.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154955[]' id='answer-id-628430' class='answer   answerof-154955 ' value='628430'   \/><label for='answer-id-628430' id='answer-label-628430' class=' answer'><span>After Nimbus fails, the standby Nimbus will automatically take over, without affecting the running business.<\/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-154956'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>31. <\/span>The rowkey design of HBase table is a very important development and design link. <br \/>\r<br>Suppose there are the following scenarios. The most frequent query scenario is based on the mobile phone number to query the historical call records every month and every six months. Which of the following rowkey designs is the best?<\/div><input type='hidden' name='question_id[]' id='qID_31' value='154956' \/><input type='hidden' id='answerType154956' 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-154956[]' id='answer-id-628431' class='answer   answerof-154956 ' value='628431'   \/><label for='answer-id-628431' id='answer-label-628431' class=' answer'><span>Name + mobile phone number<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154956[]' id='answer-id-628432' class='answer   answerof-154956 ' value='628432'   \/><label for='answer-id-628432' id='answer-label-628432' class=' answer'><span>Date + mobile phone number<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154956[]' id='answer-id-628433' class='answer   answerof-154956 ' value='628433'   \/><label for='answer-id-628433' id='answer-label-628433' class=' answer'><span>Mobile number + date<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154956[]' id='answer-id-628434' class='answer   answerof-154956 ' value='628434'   \/><label for='answer-id-628434' id='answer-label-628434' class=' answer'><span>Mobile phone number + name<\/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-154957'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>32. <\/span>When indexing in Solr, which of the following code snippets can significantly improve indexing performance? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_32' value='154957' \/><input type='hidden' id='answerType154957' 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-154957[]' id='answer-id-628435' class='answer   answerof-154957 ' value='628435'   \/><label for='answer-id-628435' id='answer-label-628435' class=' answer'><span>lbClient.setRequestWriter (new BinaryRequestWriter());<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154957[]' id='answer-id-628436' class='answer   answerof-154957 ' value='628436'   \/><label for='answer-id-628436' id='answer-label-628436' class=' answer'><span>if (updateRequest.getDocumentsMap().size() &gt;= 10000) { \r\ncloudSolrClient.request (updateRequest, collName); \r\nupdateRequest.clear(); \r\n}<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154957[]' id='answer-id-628437' class='answer   answerof-154957 ' value='628437'   \/><label for='answer-id-628437' id='answer-label-628437' class=' answer'><span>if (updateRequest.getDocuments().size() &gt;= 1000) { \r\ncloudSolrClient.request (updateRequest, collName); \r\nupdateRequest.clear(); \r\n}<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154957[]' id='answer-id-628438' class='answer   answerof-154957 ' value='628438'   \/><label for='answer-id-628438' id='answer-label-628438' class=' answer'><span>SolrlnputDocument doc = new SolrlnputDocument(); \r\ndoc.addField (&quot;id&quot;, i.toString()); \r\ndoc.addField (&quot;name&quot;, &quot;Zhang San&quot; + i); \r\ndoc.addField (&quot;features&quot;, &quot;test&quot; + ); \r\ndoc.addField (&quot;price&quot;, (float) i * 1.01); \r\n\r\ncloudSolrClient.add (doc); \r\ncloudSolrClient.commit();<\/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-154958'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>33. <\/span>In FusionInsigt HD, which of the following components can be used for data collection? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_33' value='154958' \/><input type='hidden' id='answerType154958' 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-154958[]' id='answer-id-628439' class='answer   answerof-154958 ' value='628439'   \/><label for='answer-id-628439' id='answer-label-628439' class=' answer'><span>Flume<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154958[]' id='answer-id-628440' class='answer   answerof-154958 ' value='628440'   \/><label for='answer-id-628440' id='answer-label-628440' class=' answer'><span>Loader<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154958[]' id='answer-id-628441' class='answer   answerof-154958 ' value='628441'   \/><label for='answer-id-628441' id='answer-label-628441' class=' answer'><span>HBase<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154958[]' id='answer-id-628442' class='answer   answerof-154958 ' value='628442'   \/><label for='answer-id-628442' id='answer-label-628442' class=' answer'><span>MapReduoe<\/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-154959'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>34. <\/span>When using Solr for full-text search, you can specify the response format of the query result through the wt parameter. <br \/>\r<br>Regarding the response format of Solr query results, what is wrong in the following statement?<\/div><input type='hidden' name='question_id[]' id='qID_34' value='154959' \/><input type='hidden' id='answerType154959' 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-154959[]' id='answer-id-628443' class='answer   answerof-154959 ' value='628443'   \/><label for='answer-id-628443' id='answer-label-628443' class=' answer'><span>Support CSV and JSON<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154959[]' id='answer-id-628444' class='answer   answerof-154959 ' value='628444'   \/><label for='answer-id-628444' id='answer-label-628444' class=' answer'><span>Support CSV, JSON and HTML<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154959[]' id='answer-id-628445' class='answer   answerof-154959 ' value='628445'   \/><label for='answer-id-628445' id='answer-label-628445' class=' answer'><span>Support CSV, JSON and XML<\/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-154960'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>35. <\/span>During the Solr application development of FusionInsight HD products, you can verify the Collection through the Solr Admin UI. <br \/>\r<br>Which of the following statements about Solr Admin UI is correct? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_35' value='154960' \/><input type='hidden' id='answerType154960' 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-154960[]' id='answer-id-628446' class='answer   answerof-154960 ' value='628446'   \/><label for='answer-id-628446' id='answer-label-628446' class=' answer'><span>Click Tree under Cloud to view metadata information such as Collections, configuration sets and live_nodes in Solr Cloud<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154960[]' id='answer-id-628447' class='answer   answerof-154960 ' value='628447'   \/><label for='answer-id-628447' id='answer-label-628447' class=' answer'><span>Click Cloud to view the distribution and status of each ShardReplica under each Collection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154960[]' id='answer-id-628448' class='answer   answerof-154960 ' value='628448'   \/><label for='answer-id-628448' id='answer-label-628448' class=' answer'><span>Enter the Core Overview interface of the Shard Replica of a Collection, you can view the actual number of documents, storage size and location information of the Replica index<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154960[]' id='answer-id-628449' class='answer   answerof-154960 ' value='628449'   \/><label for='answer-id-628449' id='answer-label-628449' class=' answer'><span>Solr user group, Solr admin role and Super group users can access Solr Admin UI<\/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-154961'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>36. <\/span>A certain project needs to save the online data in a certain area and search the full text whether there is any sensitive information in these online records to prevent crimes in the area. <br \/>\r<br>In this scenario, which of the following is the best solution?<\/div><input type='hidden' name='question_id[]' id='qID_36' value='154961' \/><input type='hidden' id='answerType154961' 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-154961[]' id='answer-id-628450' class='answer   answerof-154961 ' value='628450'   \/><label for='answer-id-628450' id='answer-label-628450' class=' answer'><span>Create an index on Solr, save the data, and return all the data when searching the full text.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154961[]' id='answer-id-628451' class='answer   answerof-154961 ' value='628451'   \/><label for='answer-id-628451' id='answer-label-628451' class=' answer'><span>Store data on HBase, and satisfy fuzzy matching queries through HBase's filtering features.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154961[]' id='answer-id-628452' class='answer   answerof-154961 ' value='628452'   \/><label for='answer-id-628452' id='answer-label-628452' class=' answer'><span>When storing data, create an index on Solr and store the complete data in HBasx; when querying, obtain key information of records through Solr full-text search, and obtain complete records on HBase through key information.<\/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-154962'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>37. <\/span>In FusionInsight HD's Hive, the user-defined UDF can have the same name as the Hive built-in UDF. In this case, the user-defined UDF will be used.<\/div><input type='hidden' name='question_id[]' id='qID_37' value='154962' \/><input type='hidden' id='answerType154962' 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-154962[]' id='answer-id-628453' class='answer   answerof-154962 ' value='628453'   \/><label for='answer-id-628453' id='answer-label-628453' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154962[]' id='answer-id-628454' class='answer   answerof-154962 ' value='628454'   \/><label for='answer-id-628454' id='answer-label-628454' 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-154963'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>38. <\/span>Suppose there is an application, there are 10 tables, each table has tens of millions of records, and the number of fields is about 20. <br \/>\r<br>Now Redis is used to cache the data of these 10 tables. For the design of the data structure, which of the following is the best design?<\/div><input type='hidden' name='question_id[]' id='qID_38' value='154963' \/><input type='hidden' id='answerType154963' 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-154963[]' id='answer-id-628455' class='answer   answerof-154963 ' value='628455'   \/><label for='answer-id-628455' id='answer-label-628455' class=' answer'><span>A hash structure is adopted, and a table uses a hash KEY, and a row in the table records a field for the hash KE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154963[]' id='answer-id-628456' class='answer   answerof-154963 ' value='628456'   \/><label for='answer-id-628456' id='answer-label-628456' class=' answer'><span>Using a hash structure, each row record of each table uses a hash KEY, the field of the hash KEY corresponds to the field of the table record, and each table is designed with a different prefix to distinguish it.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154963[]' id='answer-id-628457' class='answer   answerof-154963 ' value='628457'   \/><label for='answer-id-628457' id='answer-label-628457' class=' answer'><span>Using string structure, each field in each row of each table uses a KE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154963[]' id='answer-id-628458' class='answer   answerof-154963 ' value='628458'   \/><label for='answer-id-628458' id='answer-label-628458' class=' answer'><span>Using string structure, each row of each table uses a KEY, and value is the concatenated value of all the fields in a row of the table.<\/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-154964'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>39. <\/span>In the Hive application of FusionInsight HD, there are scenarios where the data storage file has a high compression efficiency, and most queries only involve a part of the file field. This scenario is suitable for ORC File storage.<\/div><input type='hidden' name='question_id[]' id='qID_39' value='154964' \/><input type='hidden' id='answerType154964' 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-154964[]' id='answer-id-628459' class='answer   answerof-154964 ' value='628459'   \/><label for='answer-id-628459' id='answer-label-628459' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154964[]' id='answer-id-628460' class='answer   answerof-154964 ' value='628460'   \/><label for='answer-id-628460' id='answer-label-628460' 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-154965'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>40. <\/span>In FusionInsight HD, which of the following source types does Flume support? (multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_40' value='154965' \/><input type='hidden' id='answerType154965' 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-154965[]' id='answer-id-628461' class='answer   answerof-154965 ' value='628461'   \/><label for='answer-id-628461' id='answer-label-628461' class=' answer'><span>Avro<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154965[]' id='answer-id-628462' class='answer   answerof-154965 ' value='628462'   \/><label for='answer-id-628462' id='answer-label-628462' class=' answer'><span>HBase<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154965[]' id='answer-id-628463' class='answer   answerof-154965 ' value='628463'   \/><label for='answer-id-628463' id='answer-label-628463' class=' answer'><span>Kafka<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-154965[]' id='answer-id-628464' class='answer   answerof-154965 ' value='628464'   \/><label for='answer-id-628464' id='answer-label-628464' class=' answer'><span>HTTP<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-41'>\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=\"watuPROButtons4847\" >\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; 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