CJE Certification Exam Questions with AI Explanations

QUESTION: 31

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

Builds are started on a defined a on schedule.
Avoid unnecessary overhead from polling.
Builds are started immediately after changes are committed.
The entire repository Is scanned so no commits are missed.

Answer(s): B,C

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QUESTION: 32

You need to automate the deployment of 20 base Jenkins masters. I or this, you set the system propertyjenkins.install.runSetupWizard to the Value "false". Which Is TRUF about your Jenkins masters?

No default administrator account is created; you have to configure security manually.
A default administrator account is created with username "admin" and password "ad
A default administrator account is created with username "admin" and password from the file JENKINS_HOME/secrets/initialAdminPassword
A default administrator account is created and you cannot re-enable security.

Answer(s): A

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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?

There are not enough idle executors available on agent
Changes were made to this job's configuration while this Job had builds in the build queue.
Each build in the build queue must be manually attached to an available executor.
The "Execute concurrent builds if necessary option in the job configuration has reached Its user- defined maximum.

Answer(s): A

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QUESTION: 34

Which of the following are true about credentials that are implemented in a Declarative Pipeline using the "credentials" or "withCredentials( )" method?
Choose 2 answers

All credential bindings support the "Secret Text" and "Standard username and password" credential types.
Credential IDs are case Insensitive.
The credential types supported are defined by the binding plugin (or the resource being accessed.
Most credentials called from a pipeline have Global scope, not System scope.

Answer(s): A,B

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QUESTION: 35

What does the M# of executors" field on the Jenkins master control?

Maximum number of jobs which can be run concurrently on attached agents.
Number of Java threads that can run Jenkins jobs.
Number of external build agents that can be used for jobs run on this Jenkins master.
Number of CPU cores configured for this master.
Number of jobs that can execute simultaneously on the Jenkins master

Answer(s): E

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CloudBees Certified Jenkins Engineer (CJE) CJE Dumps in PDF

Free CloudBees CJE Real Questions (page: 39)

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QUESTION: 35