{"id":109369,"date":"2025-09-05T09:18:27","date_gmt":"2025-09-05T09:18:27","guid":{"rendered":"https:\/\/www.dumpsbase.com\/freedumps\/?p=109369"},"modified":"2025-09-05T09:18:49","modified_gmt":"2025-09-05T09:18:49","slug":"red-hat-ex457-exam-dumps-v8-02-are-online-to-upgrade-your-skills-and-enhance-your-knowledge-in-red-hat-ansible","status":"publish","type":"post","link":"https:\/\/www.dumpsbase.com\/freedumps\/red-hat-ex457-exam-dumps-v8-02-are-online-to-upgrade-your-skills-and-enhance-your-knowledge-in-red-hat-ansible.html","title":{"rendered":"Red Hat EX457 Exam Dumps (V8.02) Are Online to Upgrade Your Skills and Enhance Your knowledge in Red Hat Ansible"},"content":{"rendered":"<p>The Red Hat Certified Specialist in Ansible Network Automation (EX457) exam is designed to validate your skills in automating and managing network infrastructure with Red Hat Ansible. To pass the exam successfully, you are highly recommended to choose the latest EX457 exam dumps (V8.02) and effectively reach all your exam objectives with real exam questions and verified answers. By learning all the Red Hat EX457 exam questions and quickly preparing for the Red Hat Certified Specialist in Ansible Network Automation exam, DumpsBase\u2019s EX457 dumps (V8.02) are the best choice. We will help you successfully upgrade your skills and strengthen your knowledge base. Start learning now. With the high-quality EX457 dumps, you can breeze through your <a href=\"https:\/\/www.dumpsbase.com\/redhat.html\"><em><strong>Red Hat<\/strong><\/em><\/a> Certified Specialist in Ansible Network Automation certification exam with an excellent score.<\/p>\n<h2>Check our <span style=\"background-color: #ffff00;\"><em><strong>EX457 free dumps below<\/strong><\/em><\/span> to verify the quality before downloading:<\/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=\"submittingExam10625\" 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-10625\"><\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-10625\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-420245'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>A team uses Automation Controller to manage a multi-environment network. Their Ansible playbooks are stored in a Git repository with different branches for each environment. <br \/>\r<br>- The `develop` branch is for testing new features. <br \/>\r<br>- The `main` branch represents stable, tested code for production. <br \/>\r<br>How should an administrator configure Automation Controller to ensure the stability of the production environment and prevent accidental changes? (Select all that apply.)<\/div><input type='hidden' name='question_id[]' id='qID_1' value='420245' \/><input type='hidden' id='answerType420245' 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-420245[]' id='answer-id-1627922' class='answer   answerof-420245 ' value='1627922'   \/><label for='answer-id-1627922' id='answer-label-1627922' class=' answer'><span>In the &quot;Production Playbooks&quot; Project configuration, check the &quot;Update Revision on Launch&quot; option.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420245[]' id='answer-id-1627923' class='answer   answerof-420245 ' value='1627923'   \/><label for='answer-id-1627923' id='answer-label-1627923' class=' answer'><span>Create a Project named &quot;Development Playbooks&quot; and set its &quot;Source Control Branch&quot; to `develop`.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420245[]' id='answer-id-1627924' class='answer   answerof-420245 ' value='1627924'   \/><label for='answer-id-1627924' id='answer-label-1627924' class=' answer'><span>In all Job Templates that target the production environment, use only the &quot;Production Playbooks&quot; Project.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420245[]' id='answer-id-1627925' class='answer   answerof-420245 ' value='1627925'   \/><label for='answer-id-1627925' id='answer-label-1627925' class=' answer'><span>Use the &quot;Development Playbooks&quot; Project for all Job Templates, but use a survey to select the `main` branch for production jobs.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420245[]' id='answer-id-1627926' class='answer   answerof-420245 ' value='1627926'   \/><label for='answer-id-1627926' id='answer-label-1627926' class=' answer'><span>Create a Project named &quot;Production Playbooks&quot; and set its &quot;Source Control Branch&quot; to `main`.<\/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-420246'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>A playbook task needs to provide a default value for a variable if it is not defined in the inventory. The task should configure an NTP server using the `ntp_peer` variable, but if `ntp_peer` is not defined for a host, it should use the IP address `10.1.1.254`. <br \/>\r<br>Which Jinja2 expression correctly implements this logic?<\/div><input type='hidden' name='question_id[]' id='qID_2' value='420246' \/><input type='hidden' id='answerType420246' 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-420246[]' id='answer-id-1627927' class='answer   answerof-420246 ' value='1627927'   \/><label for='answer-id-1627927' id='answer-label-1627927' class=' answer'><span>`{{ ntp_peer or 10.1.1.254 }}`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420246[]' id='answer-id-1627928' class='answer   answerof-420246 ' value='1627928'   \/><label for='answer-id-1627928' id='answer-label-1627928' class=' answer'><span>`{{ ntp_peer ? '10.1.1.254' }}`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420246[]' id='answer-id-1627929' class='answer   answerof-420246 ' value='1627929'   \/><label for='answer-id-1627929' id='answer-label-1627929' class=' answer'><span>`{{ ntp_peer | default('10.1.1.254') }}`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420246[]' id='answer-id-1627930' class='answer   answerof-420246 ' value='1627930'   \/><label for='answer-id-1627930' id='answer-label-1627930' class=' answer'><span>`{{ ntp_peer if ntp_peer is defined else '10.1.1.254' }}`<\/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-420247'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>What is the primary purpose of a &quot;Machine&quot; credential type within Ansible Automation Controller?<\/div><input type='hidden' name='question_id[]' id='qID_3' value='420247' \/><input type='hidden' id='answerType420247' 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-420247[]' id='answer-id-1627931' class='answer   answerof-420247 ' value='1627931'   \/><label for='answer-id-1627931' id='answer-label-1627931' class=' answer'><span>To store a password for use with Ansible Vault to decrypt encrypted variables.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420247[]' id='answer-id-1627932' class='answer   answerof-420247 ' value='1627932'   \/><label for='answer-id-1627932' id='answer-label-1627932' class=' answer'><span>To provide authentication details, such as a username\/password or SSH key, for connecting to managed nodes.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420247[]' id='answer-id-1627933' class='answer   answerof-420247 ' value='1627933'   \/><label for='answer-id-1627933' id='answer-label-1627933' class=' answer'><span>To authenticate to a source control repository like Git to check out a project.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420247[]' id='answer-id-1627934' class='answer   answerof-420247 ' value='1627934'   \/><label for='answer-id-1627934' id='answer-label-1627934' class=' answer'><span>To define permissions for users and teams within an organization.<\/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-420248'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>In the context of Ansible network automation, what are &quot;facts&quot;?<\/div><input type='hidden' name='question_id[]' id='qID_4' value='420248' \/><input type='hidden' id='answerType420248' 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-420248[]' id='answer-id-1627935' class='answer   answerof-420248 ' value='1627935'   \/><label for='answer-id-1627935' id='answer-label-1627935' class=' answer'><span>Live operational state and configuration data retrieved directly from a network device at runtime.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420248[]' id='answer-id-1627936' class='answer   answerof-420248 ' value='1627936'   \/><label for='answer-id-1627936' id='answer-label-1627936' class=' answer'><span>The tasks defined within an Ansible role.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420248[]' id='answer-id-1627937' class='answer   answerof-420248 ' value='1627937'   \/><label for='answer-id-1627937' id='answer-label-1627937' class=' answer'><span>User-provided information collected through playbook surveys.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420248[]' id='answer-id-1627938' class='answer   answerof-420248 ' value='1627938'   \/><label for='answer-id-1627938' id='answer-label-1627938' class=' answer'><span>Statically defined variables located in `host_vars` or `group_vars` files.<\/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-420249'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>An automation engineer attempts to push their local commits to a shared remote repository using `git push`. The command fails with the following output. <br \/>\r<br>To https:\/\/github.com\/example\/network-playbooks.git <br \/>\r<br>! [rejected]        main -&gt; main (fetch first) <br \/>\r<br>error: failed to push some refs to 'https:\/\/github.com\/example\/network-playbooks.git' <br \/>\r<br>hint: Updates were rejected because the remote contains work that you do <br \/>\r<br>hint: not have locally. This is usually caused by another repository pushing <br \/>\r<br>hint: to the same ref. You may want to first integrate the remote changes <br \/>\r<br>hint: (e.g., 'git pull ...') before pushing again. <br \/>\r<br>What is the most likely cause of this error, and what is the correct command to resolve it before attempting to push again? (Choose 2.)<\/div><input type='hidden' name='question_id[]' id='qID_5' value='420249' \/><input type='hidden' id='answerType420249' 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-420249[]' id='answer-id-1627939' class='answer   answerof-420249 ' value='1627939'   \/><label for='answer-id-1627939' id='answer-label-1627939' class=' answer'><span>The engineer should use `git commit -a` to add all changes before pushing.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420249[]' id='answer-id-1627940' class='answer   answerof-420249 ' value='1627940'   \/><label for='answer-id-1627940' id='answer-label-1627940' class=' answer'><span>The engineer does not have the correct permissions to push to the repository.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420249[]' id='answer-id-1627941' class='answer   answerof-420249 ' value='1627941'   \/><label for='answer-id-1627941' id='answer-label-1627941' class=' answer'><span>The engineer's local repository is ahead of the remote repository.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420249[]' id='answer-id-1627942' class='answer   answerof-420249 ' value='1627942'   \/><label for='answer-id-1627942' id='answer-label-1627942' class=' answer'><span>The engineer should use `git pull` to fetch and merge the remote changes.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420249[]' id='answer-id-1627943' class='answer   answerof-420249 ' value='1627943'   \/><label for='answer-id-1627943' id='answer-label-1627943' class=' answer'><span>The remote repository has new commits that the engineer has not yet downloaded to their local repository.<\/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-420250'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>What is the primary advantage of using a Source Code Management (SCM) system like Git to manage playbooks within Ansible Automation Controller?<\/div><input type='hidden' name='question_id[]' id='qID_6' value='420250' \/><input type='hidden' id='answerType420250' 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-420250[]' id='answer-id-1627944' class='answer   answerof-420250 ' value='1627944'   \/><label for='answer-id-1627944' id='answer-label-1627944' class=' answer'><span>It automatically encrypts all variables within the playbooks.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420250[]' id='answer-id-1627945' class='answer   answerof-420250 ' value='1627945'   \/><label for='answer-id-1627945' id='answer-label-1627945' class=' answer'><span>It guarantees that the playbooks will run successfully in any execution environment.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420250[]' id='answer-id-1627946' class='answer   answerof-420250 ' value='1627946'   \/><label for='answer-id-1627946' id='answer-label-1627946' class=' answer'><span>It automatically pushes the execution results of the playbook to the Git repository.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420250[]' id='answer-id-1627947' class='answer   answerof-420250 ' value='1627947'   \/><label for='answer-id-1627947' id='answer-label-1627947' class=' answer'><span>It provides version control, collaboration, and a history of changes for the playbooks.<\/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-420251'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>1.An administrator is creating a Job Template in Automation Controller to run a playbook against a set of Arista switches. The playbook requires SSH access with a specific username and password to configure the switches. <br \/>\r<br>Which credential type must be created and associated with the Job Template for the playbook to authenticate successfully to the Arista switches?<\/div><input type='hidden' name='question_id[]' id='qID_7' value='420251' \/><input type='hidden' id='answerType420251' 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-420251[]' id='answer-id-1627948' class='answer   answerof-420251 ' value='1627948'   \/><label for='answer-id-1627948' id='answer-label-1627948' class=' answer'><span>Vault<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420251[]' id='answer-id-1627949' class='answer   answerof-420251 ' value='1627949'   \/><label for='answer-id-1627949' id='answer-label-1627949' class=' answer'><span>Ansible Galaxy<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420251[]' id='answer-id-1627950' class='answer   answerof-420251 ' value='1627950'   \/><label for='answer-id-1627950' id='answer-label-1627950' class=' answer'><span>Machine<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420251[]' id='answer-id-1627951' class='answer   answerof-420251 ' value='1627951'   \/><label for='answer-id-1627951' id='answer-label-1627951' class=' answer'><span>Source Control<\/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-420252'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>An automation engineer needs to start working with an Ansible project that is managed in a central Git repository. This is their first time working with this project on their local control node. <br \/>\r<br>Which Git command is the essential first step to create a local working copy of the remote repository?<\/div><input type='hidden' name='question_id[]' id='qID_8' value='420252' \/><input type='hidden' id='answerType420252' 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-420252[]' id='answer-id-1627952' class='answer   answerof-420252 ' value='1627952'   \/><label for='answer-id-1627952' id='answer-label-1627952' class=' answer'><span>`git commit`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420252[]' id='answer-id-1627953' class='answer   answerof-420252 ' value='1627953'   \/><label for='answer-id-1627953' id='answer-label-1627953' class=' answer'><span>`git clone &lt;repository_url&gt;`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420252[]' id='answer-id-1627954' class='answer   answerof-420252 ' value='1627954'   \/><label for='answer-id-1627954' id='answer-label-1627954' class=' answer'><span>`git pull`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420252[]' id='answer-id-1627955' class='answer   answerof-420252 ' value='1627955'   \/><label for='answer-id-1627955' id='answer-label-1627955' class=' answer'><span>`git init`<\/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-420253'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>An administrator is creating a new Project in Automation Controller to pull playbooks from a public GitHub repository. <br \/>\r<br>Review the following snippet of the Project configuration: <br \/>\r<br>``` <br \/>\r<br>Name: New Network Project <br \/>\r<br>Organization: Default <br \/>\r<br>Source Control Type: Git <br \/>\r<br>Source Control URL: https:\/\/github.com\/ansible\/ansible-tower-samples.git <br \/>\r<br>Source Control Branch\/Tag\/Commit: main <br \/>\r<br>Source Control Credential: [Not Set] <br \/>\r<br>... <br \/>\r<br>``` <br \/>\r<br>What will be the result of this Project configuration for a public, non-authenticated GitHub repository?<\/div><input type='hidden' name='question_id[]' id='qID_9' value='420253' \/><input type='hidden' id='answerType420253' 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-420253[]' id='answer-id-1627956' class='answer   answerof-420253 ' value='1627956'   \/><label for='answer-id-1627956' id='answer-label-1627956' class=' answer'><span>The Project creation will fail because it is missing a Source Control Credential.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420253[]' id='answer-id-1627957' class='answer   answerof-420253 ' value='1627957'   \/><label for='answer-id-1627957' id='answer-label-1627957' class=' answer'><span>The Project will be created successfully and will be able to clone playbooks from the specified URL and branch during a sync.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420253[]' id='answer-id-1627958' class='answer   answerof-420253 ' value='1627958'   \/><label for='answer-id-1627958' id='answer-label-1627958' class=' answer'><span>The Project sync will fail because it must use an SSH URL instead of an HTTPS UR<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420253[]' id='answer-id-1627959' class='answer   answerof-420253 ' value='1627959'   \/><label for='answer-id-1627959' id='answer-label-1627959' class=' answer'><span>The Project will be created successfully, but it will default to the `master` branch instead of the `main` branch.<\/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-420254'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>An automation team manages their Ansible playbooks in a central Git repository. To maintain code quality and prevent errors in the production environment, they want to enforce a policy where all changes are reviewed by a peer before being integrated into the `main` branch. <br \/>\r<br>Which of the following Git practices should the team adopt to enforce this policy effectively? (Select all that apply.)<\/div><input type='hidden' name='question_id[]' id='qID_10' value='420254' \/><input type='hidden' id='answerType420254' 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-420254[]' id='answer-id-1627960' class='answer   answerof-420254 ' value='1627960'   \/><label for='answer-id-1627960' id='answer-label-1627960' class=' answer'><span>All engineers should commit their changes directly to the `main` branch.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420254[]' id='answer-id-1627961' class='answer   answerof-420254 ' value='1627961'   \/><label for='answer-id-1627961' id='answer-label-1627961' class=' answer'><span>Changes should be submitted for review and merging through pull requests (or merge requests).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420254[]' id='answer-id-1627962' class='answer   answerof-420254 ' value='1627962'   \/><label for='answer-id-1627962' id='answer-label-1627962' class=' answer'><span>The team should use `git rebase` instead of `git merge` for all updates.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420254[]' id='answer-id-1627963' class='answer   answerof-420254 ' value='1627963'   \/><label for='answer-id-1627963' id='answer-label-1627963' class=' answer'><span>The `main` branch should be protected to prevent direct pushes.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-420254[]' id='answer-id-1627964' class='answer   answerof-420254 ' value='1627964'   \/><label for='answer-id-1627964' id='answer-label-1627964' class=' answer'><span>Engineers should work on new features or fixes in separate branches (feature branches).<\/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-420255'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>A team follows the Git-flow workflow, where all feature development happens in `feature\/*` branches, which are then merged into a `develop` branch for integration testing. Only after the `develop` branch passes all tests is it merged into the `main` branch for production releases. <br \/>\r<br>An administrator needs to model this workflow in Automation Controller. They want to ensure that an update and deployment of the `main` branch can only be triggered after the `develop` branch's project sync has succeeded. <br \/>\r<br>Which Automation Controller feature is best suited to implement this conditional, multi-step Git and deployment process?<\/div><input type='hidden' name='question_id[]' id='qID_11' value='420255' \/><input type='hidden' id='answerType420255' 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-420255[]' id='answer-id-1627965' class='answer   answerof-420255 ' value='1627965'   \/><label for='answer-id-1627965' id='answer-label-1627965' class=' answer'><span>Create a Workflow Template containing two Projects: one tracking the `develop` branch and another tracking the `main` branch. Set up a conditional workflow link between them.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420255[]' id='answer-id-1627966' class='answer   answerof-420255 ' value='1627966'   \/><label for='answer-id-1627966' id='answer-label-1627966' class=' answer'><span>Create one Project and configure it with two different Source Control Credentials, one for the `develop` branch and one for the `main` branch.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420255[]' id='answer-id-1627967' class='answer   answerof-420255 ' value='1627967'   \/><label for='answer-id-1627967' id='answer-label-1627967' class=' answer'><span>In a single Job Template, use the `ansible.builtin.command` module to sequentially run `git pull origin develop` and `git pull origin main`.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420255[]' id='answer-id-1627968' class='answer   answerof-420255 ' value='1627968'   \/><label for='answer-id-1627968' id='answer-label-1627968' class=' answer'><span>Create two separate Job Templates, one for deploying the `develop` branch and another for the `main` branch, and instruct users to run them manually in order.<\/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-420256'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>A playbook needs to apply a configuration to a list of VLAN IDs. The initial list is provided as a string from an external system. <br \/>\r<br>&quot;vlan_string&quot;: &quot;10,20,30, 40 ,50&quot; <br \/>\r<br>The `ios_vlans` module requires a list of integers, not a string. <br \/>\r<br>Which sequence of filters will correctly transform `vlan_string` into the required format `[10, 20, 30, 40, 50]`?<\/div><input type='hidden' name='question_id[]' id='qID_12' value='420256' \/><input type='hidden' id='answerType420256' 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-420256[]' id='answer-id-1627969' class='answer   answerof-420256 ' value='1627969'   \/><label for='answer-id-1627969' id='answer-label-1627969' class=' answer'><span>`{{ vlan_string | split(',') | map('trim') | map('int') | list }}`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420256[]' id='answer-id-1627970' class='answer   answerof-420256 ' value='1627970'   \/><label for='answer-id-1627970' id='answer-label-1627970' class=' answer'><span>`{{ vlan_string | to_yaml | map('int') }}`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420256[]' id='answer-id-1627971' class='answer   answerof-420256 ' value='1627971'   \/><label for='answer-id-1627971' id='answer-label-1627971' class=' answer'><span>`{{ vlan_string | split(',') | list }}`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420256[]' id='answer-id-1627972' class='answer   answerof-420256 ' value='1627972'   \/><label for='answer-id-1627972' id='answer-label-1627972' class=' answer'><span>`{{ vlan_string | split(' ') | map('int') | list }}`<\/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-420257'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>A job launch in Automation Controller fails immediately with an &quot;Authentication failed&quot; error when trying to connect to a Juniper router. The administrator verifies that the Job Template is correctly configured with an Inventory and a Project. They also check the assigned credential and see that it is of type &quot;Source Control&quot; and contains the SSH key for their GitLab repository. <br \/>\r<br>What is the cause of this job failure?<\/div><input type='hidden' name='question_id[]' id='qID_13' value='420257' \/><input type='hidden' id='answerType420257' 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-420257[]' id='answer-id-1627973' class='answer   answerof-420257 ' value='1627973'   \/><label for='answer-id-1627973' id='answer-label-1627973' class=' answer'><span>The Inventory does not have the correct `ansible_network_os` variable set for the Juniper router.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420257[]' id='answer-id-1627974' class='answer   answerof-420257 ' value='1627974'   \/><label for='answer-id-1627974' id='answer-label-1627974' class=' answer'><span>The &quot;Source Control&quot; credential does not have a password, only an SSH key.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420257[]' id='answer-id-1627975' class='answer   answerof-420257 ' value='1627975'   \/><label for='answer-id-1627975' id='answer-label-1627975' class=' answer'><span>The Juniper router's SSH host key is not in the `known_hosts` file of the execution environment.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420257[]' id='answer-id-1627976' class='answer   answerof-420257 ' value='1627976'   \/><label for='answer-id-1627976' id='answer-label-1627976' class=' answer'><span>The job is trying to use the &quot;Source Control&quot; credential to log into the Juniper router.<\/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-420258'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>An automation engineer is examining the log file from an `ansible-navigator` run to look for specific failures. <br \/>\r<br>Review the following log file snippet from `\/home\/student\/playbook_run.log`: <br \/>\r<br>[INFO] Running playbook: configure_routers.yml <br \/>\r<br>[ERROR] Task failed on host rtr-01: could not connect to device <br \/>\r<br>[INFO] Task 'Gather Facts' completed on rtr-02 <br \/>\r<br>[WARNING] Module 'legacy_facts' is deprecated. <br \/>\r<br>[ERROR] Task failed on host rtr-03: authentication failure <br \/>\r<br>Which command will display only the lines containing the case-sensitive string &quot;ERROR&quot;?<\/div><input type='hidden' name='question_id[]' id='qID_14' value='420258' \/><input type='hidden' id='answerType420258' 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-420258[]' id='answer-id-1627977' class='answer   answerof-420258 ' value='1627977'   \/><label for='answer-id-1627977' id='answer-label-1627977' class=' answer'><span>`grep &quot;ERROR&quot; \/home\/student\/playbook_run.log`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420258[]' id='answer-id-1627978' class='answer   answerof-420258 ' value='1627978'   \/><label for='answer-id-1627978' id='answer-label-1627978' class=' answer'><span>`search &quot;ERROR&quot; &lt; \/home\/student\/playbook_run.log`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420258[]' id='answer-id-1627979' class='answer   answerof-420258 ' value='1627979'   \/><label for='answer-id-1627979' id='answer-label-1627979' class=' answer'><span>`cat \/home\/student\/playbook_run.log | find &quot;ERROR&quot;`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420258[]' id='answer-id-1627980' class='answer   answerof-420258 ' value='1627980'   \/><label for='answer-id-1627980' id='answer-label-1627980' class=' answer'><span>`cat \/home\/student\/playbook_run.log`<\/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-420259'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>After running a task with the `cisco.ios.ios_facts` module, the following data structure is returned. <br \/>\r<br>&quot;ansible_facts&quot;: { <br \/>\r<br>&quot;ansible_net_gather_subset&quot;: [ <br \/>\r<br>&quot;all&quot; <br \/>\r<br>], <br \/>\r<br>&quot;ansible_net_hostname&quot;: &quot;csr1000v&quot;, <br \/>\r<br>&quot;ansible_net_interfaces&quot;: { <br \/>\r<br>&quot;GigabitEthernet1&quot;: { <br \/>\r<br>&quot;bandwidth&quot;: 1000000, <br \/>\r<br>&quot;description&quot;: null, <br \/>\r<br>&quot;ipv4&quot;: [ <br \/>\r<br>{ <br \/>\r<br>&quot;address&quot;: &quot;192.168.1.101&quot;, <br \/>\r<br>&quot;subnet&quot;: &quot;24&quot; <br \/>\r<br>} <br \/>\r<br>], <br \/>\r<br>&quot;macaddress&quot;: &quot;0a:de:3f:74:e7:00&quot;, <br \/>\r<br>&quot;mediatype&quot;: &quot;Virtual&quot;, <br \/>\r<br>&quot;mtu&quot;: 1500, <br \/>\r<br>&quot;operstatus&quot;: &quot;up&quot;, <br \/>\r<br>&quot;type&quot;: &quot;CSR vNIC&quot; <br \/>\r<br>} <br \/>\r<br>}, <br \/>\r<br>&quot;ansible_net_model&quot;: &quot;CSR1000V&quot;, <br \/>\r<br>&quot;ansible_net_serialnum&quot;: &quot;9K8ZW5V7M4S&quot;, <br \/>\r<br>&quot;ansible_net_version&quot;: &quot;16.09.04&quot; <br \/>\r<br>} <br \/>\r<br>Which Jinja2 expression will correctly extract the serial number of the device?<\/div><input type='hidden' name='question_id[]' id='qID_15' value='420259' \/><input type='hidden' id='answerType420259' 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-420259[]' id='answer-id-1627981' class='answer   answerof-420259 ' value='1627981'   \/><label for='answer-id-1627981' id='answer-label-1627981' class=' answer'><span>`ansible_facts['ansible_net_serialnum']`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420259[]' id='answer-id-1627982' class='answer   answerof-420259 ' value='1627982'   \/><label for='answer-id-1627982' id='answer-label-1627982' class=' answer'><span>`ansible_net_serialnum`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420259[]' id='answer-id-1627983' class='answer   answerof-420259 ' value='1627983'   \/><label for='answer-id-1627983' id='answer-label-1627983' class=' answer'><span>`ansible_facts.serialnum`<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-420259[]' id='answer-id-1627984' class='answer   answerof-420259 ' value='1627984'   \/><label for='answer-id-1627984' id='answer-label-1627984' class=' answer'><span>`ansible_facts.ansible_net_serialnum`<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-16'>\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=\"watuPROButtons10625\" >\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>The Red Hat Certified Specialist in Ansible Network Automation (EX457) exam is designed to validate your skills in automating and managing network infrastructure with Red Hat Ansible. 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