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NEW QUESTION 13
In Jenkins, a trigger commonly refers to a mechanism that automatically_________.
- A. sends notification once the build is completed
- B. detects code changes in the repository
- C. updates plugins
- D. starts the build of a job
Answer: D
NEW QUESTION 14
Which arc true when installing new plugins? Choose 2 answers
- A. If you check the "Enable rollbacks when upgrading" box, future updates to an the plugin can easily be rolled back when necessary.
- B. You must install all required and optional dependencies before Installing the plugin with the plugin manager.
- C. Most plugins can be Installed without stopping and starting Jenkins.
- D. If you are running Jenkins under an HTTP proxy, you must configure HTTP proxy access for the plugin manager before Installing or updating plugins.
- E. The previous public release of a plugin is installed for reliability instead of Installing the most recent public release.
Answer: C,E
NEW QUESTION 15
What is the preferred method for a Jenkins administrator to notify nil Jenkins users about upcoming system maintenance?
- A. On the master's dashboard, dick "add description" or "edit description" to populate a banner displayed across the top of the master's home page.
- B. Populate the "Email Notifications" section of the "System Configuration" page with a message to be sent as email to all registered Jenkins users.
- C. Add text to the "System Message" field on the "System Configuration" page to populate a banner displayed across the top of the master's home page.
- D. On the "System Configuration" page, choose the "Maintenance Alerts" option from the "Alerts" dropdown menu and populate the box with a message to be added to all build logs.
Answer: D
NEW QUESTION 16
In a Pipeline, the stage step_________.
- A. transfers artifacts to a staging server for testing
- B. prepares a test environment in Jenkins
- C. can be used to group a number of other steps into a logical unit for display
- D. collects a set of artifacts that can be referenced in a later Pipeline step
Answer: C
NEW QUESTION 17
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 18
Which of the following practices are recommended for a Declarative Pipeline? Choose 3 answers
- A. Use the pipeline DSL to implement intricate networking and computational tasks that your Pipeline needs to do.
- B. Simplify the test/debug process and improve performance of your pipeline by defining separate steps for each Important task performed by the pipeline.
- C. Call scripts written In Shell, Batch, Groovy, or Python to implement any complex logic required for your pipeline; call these scripts as steps in your pipeline.
- D. Use took such as Maven, Gradle, NPM, Ant, and Make to define most of the build work; cad these executables as steps In your pipeline.
- E. Encapsulate common Jenkins logic within shared libraries when leveraging Declarative Pipelines.
Answer: B,D,E
NEW QUESTION 19
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 20
Which practices optimize performance on large systems? Choose 2 answers
- A. Use plugins as much as possible.
- B. Use the maximum number of executors at all times and avoid using labels.
- C. Run all builds on agents and never on the master itself.
- D. Allocate specific masters for different build types and teams.
- E. Avoid modifying Java parameters that control heap size and garbage collection.
Answer: A,C
NEW QUESTION 21
What is the default directory where a build takes place?
- A. The user's home directory.
- B. The Workspace directory.
- C. The JENKINS_HOME directory.
- D. The Builds directory in the Job.
Answer: B
NEW QUESTION 22
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. Select one of the previous versions in the Plugin Manager.
- B. Manually download and install the previously installed version.
- C. Use the "downgradeplugin" command In the Jenkins CI I
- D. Select the version you want to use in the global configuration section for this plugin.
- E. Use the pluginManager.downgrade method in the script console.
- F. Use the button on the Plugin Manager that allows a downgrade to the previously installed version.
Answer: B,F
NEW QUESTION 23
Which are benefits of binary reuse (compiling once and reusing the built artifact across the rest of the pipeline)? Choose 3 answers
- A. allows the inclusion of environment configurations into the artifact
- B. enables selectively linking stubs and real classes representing an external interface
- C. guarantees the same source is tested in each environment
- D. ensures a single version b used throughout the pipeline
- E. allows a shorter cycle time
Answer: A,C,D
NEW QUESTION 24
Which can you do with the Jenkins Install Wizard? Choose 3 answers
- A. Manually select plugins to install from a set of predefined plugins.
- B. Install a pre-defined set of recommended plugins.
- C. Install Jenkins without any extra plugins.
- D. Choose the version of Jenkins core to install.
- E. Install all existing open-source plugins for Jenkins.
Answer: A,B,C
NEW QUESTION 25
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. Store the secrets as Node Properties for each agent definition.
- B. Store the secrets required in the SCM alongside the application source code.
- C. Embed secrets into the build and deployment scripts invoked by the job.
- D. Include the secrets In the home directory of the Jenkins agent account.
- E. Store the secrets on the Jenkins master using the Credentials plugin.
Answer: E
NEW QUESTION 26
Which of the following are true about the structure of a Declarative Pipeline? Choose 2 answers
- A. Steps are the logical segmentation of a Pipeline; they contain stages that define actual tasks.
- B. Any Pipeline DSL code that Implements complex computational tasks must be located outside any stage block.
- C. All stages in a Pipeline must execute on the same type of agent.
- D. Each pipeline must have a global agent specification.
- E. Stages are the logical segmentation of a Pipeline; they contain steps that define actual tasks.
Answer: D,E
NEW QUESTION 27
Which keyword is used to group related parts of a Declarative Pipeline?
- A. steps
- B. step
- C. stage
- D. collect
- E. group
Answer: A
NEW QUESTION 28
Which are Source Code Management tools?
Choose 3 answers
- A. Subversion
- B. Perforce
- C. Git
- D. Java
- E. Maven
Answer: A,B,C
NEW QUESTION 29
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