100% Free Jenkins Engineer CJE Dumps PDF Demo Cert Guide Cover
PDF Exam Material 2022 Realistic CJE Dumps Questions
NEW QUESTION 20
Which of the following are true when using build parameters? Choose 3 answers
- A. Use the "parameters" directive to define parameters for your Pipeline Inside your Pipeline code.
- B. If your Jenkinsfile specifies parameters with the "parameters'' directive, those are the only parameters recognized when the Pipeline executes; any parameters that were specified In the "Project is parameterized" section of the Job configuration are cleared.
- C. If you configure a build parameter of type File, then users can specify a file on the server as build input.
- D. Use the "params" object to reference parameters that are defined on "The project is parameterized" section of the job configuration.
Answer: A,B,D
NEW QUESTION 21
DevOps teams can implement traceability of artifacts in a continuous delivery pipeline by using
- A. the Downstream Builds plugin
- B. manual recording
- C. Pipeline labels
- D. the Pipeline plugin to fingerprint files
Answer: D
NEW QUESTION 22
You want to execute a Job passing one parameter via the Jenkins RFST API. The correct syntax for this is
http: / /server/Job/ myjob_________.
- A. /buiWWithParameters?Parameter=Value
- B. /build?Parameter =Value
- C. /buildWithParameters
- D. /build?Parameters=Value
Answer: A
NEW QUESTION 23
Which TIIKII of the following are considered best practices when setting up rules for notifications?
- A. Send notifications by multiple channels (email, chat room, PagerDuty, etc.) to make sure they are received.
- B. Do not send developers too many email notifications.
- C. Send notifications only when direct intervention is needed.
- D. Make sure the notification's target Is the right person.
- E. Periodically change the recipient of emails, to make sure they are not classified as spam.
Answer: A,B,D
NEW QUESTION 24
What does the M# of executors" field on the Jenkins master control?
- A. Number of Java threads that can run Jenkins jobs.
- B. Number of external build agents that can be used forjobs run on this Jenkins master.
- C. Number of CPU cores configured for this master.
- D. Maximum number of jobs which can be run concurrently on attached agents.
- E. Number of jobs that can execute simultaneously on the Jenkins master
Answer: E
NEW QUESTION 25
When you upgrade a plugin and find an issue in the new version, how ran you move hade to the previously installed version? Choose 2 answers
- A. Use the "downgradeplugin" command In the Jenkins CI I
- B. Use the button on the Plugin Manager that allows a downgrade to the previously installed version.
- C. Select the version you want to use in the global configuration section for this plugin.
- D. Manually download and install the previously installed version.
- E. Select one of the previous versions in the Plugin Manager.
- F. Use the pluginManager.downgrade method in the script console.
Answer: B,D
NEW QUESTION 26
You are using GitHub repository scanning (in a project of type "GitHub Organization") with the Pipeline lenkinsfile Project Recognizer. In this case, which repositories under the organization will have Multibranch projects automatically created for them?
- A. all repositories
- B. only repositories that contain a Jenkinsfile in all their branches
- C. only repositories that contain a Jenkinsfile in at least one branch
- D. all repositories that contain a Jenkinsfile in at least one branch or pull request
Answer: B
NEW QUESTION 27
Which Jenkins job status indicates that tests failed ?
- A. Failure
- B. Not Built
- C. Success
- D. Aborted
- E. Unstable
Answer: E
NEW QUESTION 28
In Jenkins, a trigger commonly refers to a mechanism that automatically_________.
- A. updates plugins
- B. detects code changes in the repository
- C. sends notification once the build is completed
- D. starts the build of a job
Answer: D
NEW QUESTION 29
What are the main advantages of using webhooks/post commit hooks from your Source Code Management system to trigger your Jenkins project rather than using SCM polling? Choose 2 answers A
- A. The entire repository Is scanned so no commits are missed.
- B. Builds are started immediately after changes are committed.
- C. Avoid unnecessary overhead from polling.
- D. Builds are started on a defined a on schedule.
Answer: B,C
NEW QUESTION 30
Why Is the performance of a Jenkins master Improved by using a distributed builds architecture?
- A. Because builds cannot be run In parallel on a master.
- B. Because it prevents builds from overloading a master's CPU/memory.
- C. Because executors cannot be allocated on the master.
- D. Because it prevents the CPU being overloaded during parallel polls.
- E. Because executors offloaded onto build nodes are not performant.
Answer: B
NEW QUESTION 31
Where do you find alerts about Jenkins security issues? Choose 3 answers
- A. Jenkins logs.
- B. An email message sent to all users who are listed in the "Send security notifications'' field of the
"Extended E-mail Notification" configuration. - C. An email message that is automatically sent to all users who have registered with the mailing list at [email protected].
- D. A banner displayed in the upper right section of the master's home page.
- E. Beekeeper Upgrade Assistant if you are running CloudBees Jenkins Distribution or CloudBees Core.
Answer: A,B,D
NEW QUESTION 32
A Freestyle job is configured to execute concurrent builds, and to only build on a specific agent (agent A) that has 4 executors. You observe that 2 Instances of the job are currently building while several others are waiting in the build queue. Which of the following could explain why the builds are waiting in the build queue?
- A. The "Execute concurrent builds if necessary option in the job configuration has reached Its user-defined maximum.
- B. Changes were made to this job's configuration while this Job had builds in the build queue.
- C. There are not enough idle executors available on agent A.
- D. Each build in the build queue must be manually attached to an available executor.
Answer: C
NEW QUESTION 33
Which is the about the "Build Triggers" functionality in Jenkins?
- A. It can only be configured on Freestyle projects.
- B. It allows you to customize the mail to be sent to developers after a failing build.
- C. It allows you to customize what specific IP address will never be able to trigger a build.
- D. It allows you to trigger a build under certain conditions, such as GitHub/BitBucket push events, deployment ratifications,
Answer: D
NEW QUESTION 34
You need to automate the deployment of 20 base Jenkins masters. I or this, you set the system property jenkins.install.runSetupWizard to the Value "false".
Which Is TRUF about your Jenkins masters?
- A. A default administrator account is created with username "admin" and password "ad
- B. A default administrator account is created and you cannot re-enable security.
- C. No default administrator account is created; you have to configure security manually.
- D. A default administrator account is created with username "admin" and password from the file JENKINS_HOME/secrets/initialAdminPassword
Answer: C
NEW QUESTION 35
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