1. What is Jenkins Pipeline?
A. A type of automation tool
B. A way to define and automate jobs
C. A cloud-based CI/CD service
D. A version control system
Answer: B
2. Which file defines a Jenkins Pipeline using code?
A. Jenkinsfile
B. Pipelinefile
C. Configfile
D. Buildfile
Answer: A
3. What are the two main types of Jenkins pipelines?
A. Declarative and Groovy
B. Scripted and Imperative
C. Parallel and Sequential
D. Conditional and Iterative
Answer: A
4. Which DSL (Domain-Specific Language) is used in a Declarative Pipeline?
A. Groovy
B. YAML
C. Python
D. Ruby
Answer: B
5. In a Jenkins Declarative Pipeline, what keyword is used to define a stage?
A. stage
B. step
C. task
D. run
Answer: A
6. In a Jenkins Declarative Pipeline, what keyword is used to define a post-build action?
A. post
B. after
C. finish
D. finalize
Answer: A
7. Which Jenkins Pipeline type allows more flexibility and control but can be complex to use?
A. Scripted Pipeline
B. Declarative Pipeline
C. Freestyle Project
D. Multibranch Pipeline
Answer: A
8. What is the purpose of an "agent" block in a Jenkins Pipeline?
A. To define the Jenkins server's location
B. To specify the label for the pipeline job
C. To configure the build environment
D. To define a secret key for encryption
Answer: C
9. Which step is used to archive build artifacts in a Jenkins Pipeline?
A. archive
B. saveArtifacts
C. storeBuild
D. publishArtifacts
Answer: A
10. How can you trigger a Jenkins Pipeline manually?
A. Use the "pollSCM" option in the Jenkinsfile
B. Schedule a build at a specific time
C. Click the "Build Now" button in the Jenkins interface
D. Only through webhooks
Answer: C
11. Which Jenkins plugin is commonly used to define a Docker agent in a pipeline?
A. DockerPipeline
B. DockerAgent
C. Containerize
D. DockerRunner
Answer: A
12. What is the purpose of the "input" step in a Jenkins Pipeline?
A. To define input parameters for the pipeline
B. To trigger the next pipeline stage
C. To allow manual approval before proceeding
D. To pause the pipeline indefinitely
Answer: C
13. Which DSL block is used to define environment variables in a Jenkins Pipeline?
A. environment
B. variables
C. settings
D. config
Answer: A
14. How can you parallelize stages in a Jenkins Pipeline?
A. Use the "parallel" step
B. Create multiple Jenkinsfiles
C. Use a separate Jenkins job for each stage
D. There is no way to parallelize stages
Answer: A
15. Which option allows you to skip a stage in a Jenkins Pipeline?
A. skipStage
B. ignoreStage
C. when
D. jumpStage
Answer: C
16. What is the purpose of the "checkout" step in a Jenkins Pipeline?
A. To check out a Git repository
B. To check the code quality
C. To validate the pipeline syntax
D. To display the pipeline history
Answer: A
17. Which tool is commonly used for defining Jenkins Pipeline code for version control?
A. Git
B. Jenkinsfile Editor
C. PipelineBuilder
D. Subversion
Answer: A
18. What is the role of the "stages" block in a Jenkins Pipeline?
A. To specify the pipeline name
B. To define the build agent
C. To define the various stages of the pipeline
D. To configure post-build actions
Answer: C
19. How can you create a parameterized Jenkins Pipeline?
A. Use the "parameter" step
B. Add parameters in the Jenkinsfile
C. Use the "params" block
D. Jenkins Pipelines cannot be parameterized
Answer: B
20. What is the purpose of the "cron" syntax in Jenkins Pipeline?
A. To define the pipeline name
B. To specify the build agent
C. To schedule periodic builds
D. To define environment variables
Answer: C
21. Which plugin allows integration of Jenkins with other CI/CD tools and services?
A. GitLab Plugin
B. Jenkins Integration Plugin
C. Jenkins Pipeline Plugin
D. Jenkinsfile Integration
Answer: C
22. How do you define a timeout for a specific stage in a Jenkins Pipeline?
A. Use the "timeout" step
B. Specify it in the "stages" block
C. Use the "cancelTimeout" option
D. It's not possible to set a timeout for a stage
Answer: A
23. What is a "Declarative Pipeline Directive"?
A. A special comment in the Jenkinsfile
B. A block of code to define parameters
C. A predefined stage in the Jenkinsfile
D. A configuration option in the Jenkins server
Answer: A
24. How can you trigger another Jenkins job from a pipeline?
A. Use the "triggerJob" step
B. Add a hyperlink in the Jenkinsfile
C. Use the "build" step
D. Create a new Jenkinsfile for the triggered job
Answer: C
25. What is the purpose of the "sh" step in a Jenkins Pipeline?
A. To share resources between pipelines
B. To define a shell script to execute
C. To set the build agent's shell
D. To publish build artifacts
Answer: B
26. Which type of Jenkins pipeline is defined using a domain-specific language?
A. Scripted Pipeline
B. Declarative Pipeline
C. Groovy Pipeline
D. Multibranch Pipeline
Answer: A
27. How can you archive the console output of a Jenkins Pipeline run?
A. Use the "archiveConsole" step
B. Configure it in the Jenkins system settings
C. It is archived automatically
D. It cannot be archived
Answer: C
28. What does the "parallel" block in a Jenkins Pipeline allow you to do?
A. Execute stages in parallel
B. Define parallel branches
C. Schedule parallel builds
D. Manage parallel agents
Answer: B
29. How can you notify external systems or services of a Jenkins Pipeline build result?
A. Use the "notify" step
B. Configure a post-build action
C. Integrate webhooks
D. Use the "email" step
Answer: C
30. What is the purpose of the "catchError" step in a Jenkins Pipeline?
A. To catch and handle errors in a stage
B. To stop the pipeline on error
C. To log errors for later analysis
D. To prevent errors from occurring
Answer: A
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