CloudBees CJE 問題集

質問 1：
Your company's DevOps staff is new to the continuous integration methodology. Some users are unclear on best practices, and you're hearing all kinds of feedback from them, some of it wrong. Which of the following statements is NOT a CI best practice?
A. Build everything manually, because that prevents errors.
B. Builds should be self-testing. That allows us maximum flexibility in spotting breaking changes and prevents a lot of staff time spent trying to both integrate a change and determine why it broke the build.
C. We should really use a single source repository. That makes it easier for us to manage what gets into the build pipeline.
D. Every commit should be built. That ensures we don't wind up with a lot of stray code and that any future change will be testable.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
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 conditional blocks are executed in the order they are coded in the Pipeline.
B. It any step specified in the "post" section fails, the pipeline run is marked as "unsuccessful".
C. The "post" section includes conditional blocks (such as "always", "success", or "failure").
D. The Blue Ocean editor does not display the "post" section blocks although they can be viewed and modified in the Blue Ocean code editor.
E. The "post" section can be used to stash files, archive artifacts, and send notifications.
正解：A,B,C

質問 3：
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. Builds are started on a defined a on schedule.
B. The entire repository Is scanned so no commits are missed.
C. Builds are started immediately after changes are committed.
D. Avoid unnecessary overhead from polling.
正解：C,D

質問 4：
What is Jenkins matrix-based security?
A. Allows the administrator to grant very specific permissions to users and groups.
B. None of these
C. An option that doesn't allow user specific permissions
D. An option that doesn't come with Jenkins by default
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Which of the following practices are recommended for a Declarative Pipeline? Choose 3 answers
A. Simplify the test/debug process and improve performance of your pipeline by defining separate steps for each Important task performed by the pipeline.
B. 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.
C. Encapsulate common Jenkins logic within shared libraries when leveraging Declarative Pipelines.
D. Use the pipeline DSL to implement intricate networking and computational tasks that your Pipeline needs to do.
E. 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.
正解：A,B,C

質問 6：
How would you invoke a Docker agent?
A. None of these
B. agent docker
C. agent { label 'docker'}
D. agent { docker 'openjdk'}
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 7：
What's the SDLC?
A. None of these
B. Software Development Life Cycle
C. Super Digital Life Chain
D. Sloan Digital Legal Conference
正解：B
解説: (Topexam メンバーにのみ表示されます)