[Jan 24, 2022] Free Jenkins Engineer CJE Official Cert Guide PDF Download
CloudBees CJE Official Cert Guide PDF
NEW QUESTION 23
Which TIIKII of the following are considered best practices when setting up rules for notifications?
- A. Periodically change the recipient of emails, to make sure they are not classified as spam.
- B. Send notifications by multiple channels (email, chat room, PagerDuty, etc.) to make sure they are received.
- C. Send notifications only when direct intervention is needed.
- D. Do not send developers too many email notifications.
- E. Make sure the notification's target Is the right person.
Answer: B,D,E
NEW QUESTION 24
Which of the following are true about credentials that are implemented in a Declarative Pipeline using the
"credentials"or "withCredentials( )" method?
Choose 2 answers
- A. The credential types supported are defined by the binding plugin (or the resource being accessed.
- B. Credential IDs are case Insensitive.
- C. All credential bindings support the "Secret Text" and "Standard username and password" credential types.
- D. Most credentials called from a pipeline have Global scope, not System scope.
Answer: B,C
NEW QUESTION 25
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 CPU cores configured for this master.
- C. Number of external build agents that can be used forjobs run on this Jenkins 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 26
Which are Source Code Management tools?
Choose 3 answers
- A. Maven
- B. Perforce
- C. Subversion
- D. Git
- E. Java
Answer: B,C,D
NEW QUESTION 27
Which is the expected workflow for "lest-Driven Development"?
- A. Write a new failing unit test, write the new functional code to fix the test, and then verify that the test passes.
- B. Write a new falling unit test, write the new functional code to fix the test, verify that the test passes, and then refactor the code.
- C. Write a new test, validate with the a system, and then write the new functional code.
- D. Validate with the CI system, write the new functional code, and then verify that the test passes.
Answer: B
NEW QUESTION 28
When you want to validate that your software produces the desired behavior for end users, you need to use
- A. acceptance tests
- B. smoke tests
- C. functional tests
- D. non-regression tests
Answer: B
NEW QUESTION 29
Which of the following statements are TRUEabout Jenkins Pipeline?
Choose 2 answers
- A. Pipeline jobs survive master restarts only If the Pipeline definition script Is checked into an SCM.
- B. When using a Multibranch Pipeline, Jenkins can automatically create Jobs for each branch in the source code repository.
- C. It is not possible to call a Freestyle Job from within a Pipeline Job.
- D. A Pipeline job must contain at least three stages.
- E. The Pipeline syntax supports running steps in parallel on different agents.
Answer: B,E
NEW QUESTION 30
Which of the following are true about the "post" section of a Declarative Pipeline that defines additional steps that run at the end of either a pipeline stage or the pipeline itself? Choose 3 answers
- A. The "post" section can be used to stash files, archive artifacts, and send notifications.
- B. The Blue Ocean editor does not display the "post" section blocks although they can be viewed and modified in the Blue Ocean code editor.
- C. The conditional blocks are executed in the order they are coded in the Pipeline.
- D. The "post" section includes conditional blocks (such as "always", "success", or "failure").
- E. It any step specified in the "post" section fails, the pipeline run is marked as "unsuccessful".
Answer: C,D,E
NEW QUESTION 31
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 32
Which is the about the "Build Triggers" functionality in Jenkins?
- A. It allows you to trigger a build under certain conditions, such as GitHub/BitBucket push events, deployment ratifications,
- B. It can only be configured on Freestyle projects.
- C. It allows you to customize what specific IP address will never be able to trigger a build.
- D. It allows you to customize the mail to be sent to developers after a failing build.
Answer: A
NEW QUESTION 33
What is the purpose of the "Manage Users" section of the Manage Jenkins dashboard?
- A. Populates the Jenkins user database that can be used if you are not using an external security realm such as LDAP, Active Directory, or Unix user/groups.
- B. Defines aliases for credentials that have been created In the external security realm.
- C. Defines user groups used for role-based strategy authorization.
- D. Each user who is allowed access to Jenkins must have an entry in this Jenkins user database.
- E. Contains entries used for the security matrix or project security matrix.
Answer: D
NEW QUESTION 34
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. /build?Parameters=Value
- B. /buildWithParameters
- C. /build?Parameter =Value
- D. /buiWWithParameters?Parameter=Value
Answer: D
NEW QUESTION 35
Pipelines often require access to protected resources such as servers, databases, and SCMs. Without using an external credentials manager, which of the following provides the most secure centralized mechanism for managing the "secrets" that Jenkins requires to login/authenticate (for example: keys, tokens, passwords)?
- A. Embed secrets into the build and deployment scripts invoked by the job.
- B. Store the secrets as Node Properties for each agent definition.
- C. Store the secrets on the Jenkins master using the Credentials plugin.
- D. Store the secrets required in the SCM alongside the application source code.
- E. Include the secrets In the home directory of the Jenkins agent account.
Answer: C
NEW QUESTION 36
In Jenkins, which section in a Freestyle job configuration is used to execute a Linux (shell) or Windows (batch) command?
- A. Build Triggers
- B. Build
- C. Source Code Management
- D. Post-build Actions
- E. Build Environment
Answer: B
NEW QUESTION 37
Which of these tasks are ONLY available from the "Manage Jenkins'' page? Choose 2 answers
- A. Configure Global Security
- B. Configure credentials
- C. Manage plugins
- D. Open Blue Ocean
- E. Define views
Answer: A,C
NEW QUESTION 38
Why Is the performance of a Jenkins master Improved by using a distributed builds architecture?
- A. Because it prevents builds from overloading a master's CPU/memory.
- B. Because executors offloaded onto build nodes are not performant.
- C. Because builds cannot be run In parallel on a master.
- D. Because it prevents the CPU being overloaded during parallel polls.
- E. Because executors cannot be allocated on the master.
Answer: A
NEW QUESTION 39
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