[Nov 06, 2021] CJE Exam Dumps - Try Best CJE Exam Questions - ExamBoosts
Verified CJE exam dumps Q&As with Correct 62 Questions and Answers
NEW QUESTION 35
What is the purpose of the "Manage Old Data" screen under "Manage Jenkins"?
- A. Clean up workspaces left by deleted Jenkins users.
- B. Delete outdated configurations left by uninstalled, deleted, or upgraded plugins.
- C. Delete or restore old credentials details.
- D. Delete artifacts, togs, and backups that are no longer required.
- E. Prepare for migration from Jenkins 1 to Jenkins 2.
Answer: B
NEW QUESTION 36
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 37
Where do you find alerts about Jenkins security issues? Choose 3 answers
- A. Beekeeper Upgrade Assistant if you are running CloudBees Jenkins Distribution or CloudBees Core.
- B. A banner displayed in the upper right section of the master's home page.
- C. Jenkins logs.
- D. An email message sent to all users who are listed in the "Send security notifications'' field of the
"Extended E-mail Notification" configuration. - E. An email message that is automatically sent to all users who have registered with the mailing list at [email protected].
Answer: B,C,D
NEW QUESTION 38
Choose the destinations where Jenkins and its plugins can send job notifications?
- A. SMS messaging
- B. All of the above
- C. Slack
- D. email
- E. Jira
Answer: B
NEW QUESTION 39
Which are commonly referenced as key points of CI?
Choose 3 answers
- A. Frequent commits to source code repository.
- B. Collaboration among Dev, QA and Ops.
- C. Automated tests after each commit
- D. Automated builds after each commit.
- E. Automated deployment to the production environment.
Answer: A,C,D
NEW QUESTION 40
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 41
Which of the following is true about resuming a Declarative Pipeline?
- A. Declarative Pipelines cab be restarted after a Jenkins failure but not after a transient outage (such as a network failure or disk space exhaustion).
- B. A Declarative Pipeline can be restarted only If the preserveStashes() option Is set In the pipeline.
- C. Declarative Pipelines that use Docker containers can not be resumed because the docker APIs that Jenkins calls to createthe container are not serialized
- D. All Declarative Pipelines are restartable by default, with the same inputs (commit to build, parameters, etc) as the original run. Any data that was built In the original run Is available only If the preserveStashes() optionIs specified In the Jenkinsfile
- E. Declarative Pipelines can be resumed only after a transient outage (such as a network failure or disk space exhaustion).
Answer: D
NEW QUESTION 42
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 43
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. There are not enough idle executors available on agent A.
- C. Each build in the build queue must be manually attached to an available executor.
- D. Changes were made to this job's configuration while this Job had builds in the build queue.
Answer: B
NEW QUESTION 44
The Jenkins Install Wizard allows you to
- A. define an-admin user for Jenkins
- B. define non-admin users for Jenkins
- C. define executor agents
- D. define the security settings of the Jenkins instance you are installing
- E. completely define the security and notification settings of the Jenkins Instance you are installing
Answer: E
NEW QUESTION 45
In a "standalone" configuration, when masters manage the build environment and also execute builds with their own resources, which of the following Is true?
- A. Build times decrease.
- B. The builds share SCM checkouts
- C. Masters are more highly available.
- D. User interface becomes slower as resources on the master run out.
Answer: D
NEW QUESTION 46
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 47
On a single Jenkins master you have a folder named "Project1 ". I his folder contains three jobs: "job master",
"job develop", and "Job edge". The job "job master" Is the latest built project and Is In a success state while the two other jobs are in falling state. Which statement is true about the folder "Project1"?
- A. It does not report its health on the folder level; only Jobs report health.
- B. It reports its health as "failed" {"Raining Cloud" weather icon), because that is the "worst health of the sub-items".
- C. It must be configured with a dedicated "Health Metric" setting before it can report its health with weather icons.
- D. It reports its health as "success" ("Sunny" weather icon), because that is the health of the "latest built item."
Answer: B
NEW QUESTION 48
In a Multibranch Pipeline project, you removed a branch in the repository. When is the corresponding
"orphaned" job removed?
- A. All orphaned jobs are cleaned up every time the Multibranch project is saved.
- B. All orphaned jobs that match the "Orphaned Item Strategy" configuration are cleaned up on every branch re-index process.
- C. All orphaned jobs that match the "Orphaned Item Strategy" are cleaned up automatically every 24 hours.
- D. All "orphaned" jobs are cleaned up on every branch re-Index process.
Answer: B
NEW QUESTION 49
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 with username "admin" and password from the file JENKINS_HOME/secrets/initialAdminPassword
- C. No default administrator account is created; you have to configure security manually.
- D. A default administrator account is created and you cannot re-enable security.
Answer: C
NEW QUESTION 50
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. Select one of the previous versions in the Plugin Manager.
- C. Use the button on the Plugin Manager that allows a downgrade to the previously installed version.
- D. Use the pluginManager.downgrade method in the script console.
- E. Select the version you want to use in the global configuration section for this plugin.
- F. Manually download and install the previously installed version.
Answer: C,F
NEW QUESTION 51
Which arc true when installing new plugins? Choose 2 answers
- A. The previous public release of a plugin is installed for reliability instead of Installing the most recent public release.
- B. If you are running Jenkins under an HTTP proxy, you must configure HTTP proxy access for the plugin manager before Installing or updating plugins.
- C. If you check the "Enable rollbacks when upgrading" box, future updates to an the plugin can easily be rolled back when necessary.
- D. Most plugins can be Installed without stopping and starting Jenkins.
- E. You must install all required and optional dependencies before Installing the plugin with the plugin manager.
Answer: A,D
NEW QUESTION 52
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 53
Which of the following are true when using build parameters? Choose 3 answers
- A. 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.
- B. If you configure a build parameter of type File, then users can specify a file on the server as build input.
- C. Use the "parameters" directive to define parameters for your Pipeline Inside your Pipeline code.
- D. Use the "params" object to reference parameters that are defined on "The project is parameterized" section of the job configuration.
Answer: A,C,D
NEW QUESTION 54
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 55
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 56
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