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NEW QUESTION 39
You're setting up a folder config in Jenkins, and you set a couple of items called "child item with worst health" and "recursive." A colleague turns to you, since you know the answers to the rest of his questions, and asks you, "how do I determine the health of the folder with those items set?What's your answer?
- A. Don't be silly. Folder's don't have health.
- B. Only top scoped projects will determine the health of a folder.
- C. Items in nested sub-folders are used to calculate the folders health.
- D. I don't know. Ask someone else.
Answer: C
Explanation:
When a folder is configured to recursive and "child item with worst health" is selected, the item in the recursive folder structure will be used to determine the folder's health.
NEW QUESTION 40
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. /buildWithParameters
- B. /buiWWithParameters?Parameter=Value
- C. /build?Parameter =Value
- D. /build?Parameters=Value
Answer: B
NEW QUESTION 41
What's a fingerprint?
- A. The name of a file
- B. User tracking in Jenkins
- C. An md5sum for an artifact that's tracked between projects
- D. The size of an artifact in bytes
Answer: C
Explanation:
Fingerprints are an md5sum that is used to track artifacts.
NEW QUESTION 42
What is Jenkins auditing?
- A. Tracking who did what on your Jenkins server
- B. Tracking system resources
- C. Reviewing Build Failure rate
- D. Ensuring licenses have been paid for and allocated appropriately
Answer: A
Explanation:
Auditing is the practice of determining what a user has been doing in Jenkins.
NEW QUESTION 43
Which step is NOT part of a traditional continuous integration workflow?
- A. Update with latest code from the mainline.
- B. Add or change tests as necessary
- C. Ask your manager for permission to commit code.
- D. Checkout from an SCM.
Answer: C
Explanation:
Asking for permission is against the central tenant of continuous integration, "Automate Everything."
NEW QUESTION 44
What's a big priority of continuous integration?
- A. Fixing broken builds
- B. Making sure a manager approves every line of code
- C. Automate only when necessary
Answer: A
Explanation:
Making sure everyone gets to contribute the exact same amount
Explanation:
When a build breaks, fixing it should be the priority of everyone on the project
NEW QUESTION 45
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. There are not enough idle executors available on agent A.
- B. Each build in the build queue must be manually attached to an available executor.
- C. Changes were made to this job's configuration while this Job had builds in the build queue.
- D. The "Execute concurrent builds if necessary option in the job configuration has reached Its user-defined maximum.
Answer: A
NEW QUESTION 46
How can you easily see if a plugin you use needs to be upgraded to a new version?
- A. Search for the plugin in the Jenkins artifact repository.
- B. Check the Jenkins Update Center.
- C. Check the plugin wiki.
- D. Email the maintained
Answer: B
NEW QUESTION 47
Which of the following is true about resuming a Declarative Pipeline?
- A. A DeclaraDve Pipeline can be restarted only if the preserveStashes() option is set in the pipeline.
- B. Declarative Pipelines that use Docker containers can not be resumed because the docker APIs that Jenkins calls to create the container are not senalized.
- C. Declarative Pipelines cab be restarted after a Jenkins failure but not after a transient outage (such as a network failure or disk space exhaustion)
- D. Declarative Pipelines can be resumed only after a transient outage (such as a network failure orfefisk space exhaustion).
- E. All Declarative Pipelines are restartable by default, with the same inputs (commit to build, parameters, etc) as the original run. Any data that built in the original run is available only if the preserveStashes() option is specified in the Jenkinsfile.
Answer: C
NEW QUESTION 48
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 must be configured with a dedicated "Health Metric" setting before it can report its health with weather icons.
- B. It reports its health as "success" ("Sunny" weather icon), because that is the health of the "latest built item."
- C. It reports its health as "failed" {"Raining Cloud" weather icon), because that is the "worst health of the sub-items".
- D. It does not report its health on the folder level; only Jobs report health.
Answer: C
NEW QUESTION 49
What is the preferred method for a Jenkins administrator to notify nil Jenkins users about upcoming system maintenance?
- A. 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.
- B. 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.
- 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. Populate the "Email Notifications" section of the "System Configuration" page with a message to be sent as email to all registered Jenkins users.
Answer: A
NEW QUESTION 50
What is the Plugin Manager?
- A. An employee on a DevOps project that ensures all systems are functional
- B. The UI to install and configure plugins in the Jenkins WebGUI
- C. A command line interface for adding documentation to Jenkins
- D. None of these
Answer: B
Explanation:
The Plugin Manager can be used to add/remove/upgrade/downgrade plugins in Jenkins. These can be used to add functionality to Jenkins.
NEW QUESTION 51
Which of the following are true when using environment directives in a Declarative Pipeline?
Choose 3 answers
- A. If an environment variable Is enclosed In double quotes, the Pipeline DSL dereferences the variable on the master's JVM and passes the calculated string to the sh or bat step; if the environment variable isenclosed in single quotes, thename of the environment variable itself is passed to the "sh" or "bat" step and the shell interpreter on the agent dereferences the variable.
- B. If an environment variable b enclosed In single quotes, the Pipeline DSL dereferences the variable on the master's JVM and passes the calculated string to the sh or bat step; if the environment variable Is enclosed in double quotes, the name of the environment variable itself is passed to the "sh" or 'bat" step and the shell interpreter on the agent dereferences the variable.
- C. An environment variable can be specified globally (to apply to all steps in the pipeline), for an individual step, or for one or more specified steps In the Pipeline,
- D. A Declarative Pipeline can use environment variables defined In Jenkins Itself (such as BUILD_NUMBER and JENKINS^URL), environment variables defined in an installed plugin (such as GIT.COMMIT or GIT .BRANCH, defined in the Git plugin), or environment variables that are coded as directives in the Pipeline itself; the semantics are identical for all environment variables.
Answer: B,C,D
NEW QUESTION 52
How do you setup the GitHub Plugin Git hook from a Project Configuration Perspective?
- A. Set the "GitHub hook trigger for GITScm polling" trigger
- B. Set the "Build Periodically" trigger, but you don't have to specify an interval
- C. None of these
- D. Set the "Poll scm" trigger, but you don't have to specify an interval
Answer: A
NEW QUESTION 53
What interval syntax could I use to trigger a build every day?
- A. 30 12 * * *
- B. H H * * *
- C. All of these
- D. @daily
Answer: C
NEW QUESTION 54
You have started work on a project with Docker integration. What is the proper syntax to invoke a Docker agent?
- A. deploy { docker 'openjdk' }
- B. agent {docker 'openjdk'}
- C. docker 'openjdk' { install: true }
- D. docker { agent 'openjdk:latest' }
Answer: B
Explanation:
"agent {docker 'openjdk'}" is the correct syntax to invoke a docker agent with the 'openjdk' image. This syntax will provide the latest version.
NEW QUESTION 55
How can you assign projects to specific agent nodes?
- A. Set the projects in the "Manage Node" view
- B. Select the node from the "Project Configuration" view
- C. None of these
- D. Using an expression that matches a node's name or label
Answer: D
Explanation:
You can configure a project to run on a node, or subset of nodes, based on expression matching of a node's labels.
NEW QUESTION 56
Which of these tasks are ONLY available from the "Manage Jenkins'' page? Choose 2 answers
- A. Define views
- B. Open Blue Ocean
- C. Configure Global Security
- D. Configure credentials
- E. Manage plugins
Answer: C,E
NEW QUESTION 57
What does the M# of executors" field on the Jenkins master control?
- A. Number of external build agents that can be used forjobs run on this Jenkins master.
- B. Maximum number of jobs which can be run concurrently on attached agents.
- C. Number of jobs that can execute simultaneously on the Jenkins master
- D. Number of Java threads that can run Jenkins jobs.
- E. Number of CPU cores configured for this master.
Answer: C
NEW QUESTION 58
You want to allow regular users to configure limited aspects of a job but not allow them to change everything, What Jenkins mechanism do to use?
- A. System environment variables
- B. Job Configuration Restriction plugin
- C. Declarative Pipeline
- D. Build parameters
- E. Matrix-based security
Answer: A
NEW QUESTION 59
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