[Feb 06, 2023] Reliable CJE Exam Tips Test Pdf Exam Material
New 2023 CJE Test Tutorial (Updated 188 Questions)
NEW QUESTION 61
What's the difference between pushing and pulling code from a CI perspective?
- A. When the source informs the build system of a code change, that's pushing. When the build system asks if there are changes to the source code, that's pulling
- B. Pulling is more efficient.
- C. When the source informs the build system of a code change, that's pulling. When the build system asks if there are changes to the source code, that's pushing
- D. Pushing uses more resources.
Answer: A
Explanation:
Pushing is generally preferred as it assures the action is only performed as changes are made.
NEW QUESTION 62
How do you navigate to the Plugin Manager?
- A. None of these
- B. Dashboard Left Panel -> Manage Jenkins -> Configure System -> Manage Plugins
- C. There is no graphical Plugin Manager
- D. Dashboard Left Panel -> Manage Jenkins -> Manage Plugins
Answer: D
Explanation:
This is the most common way to navigate to the Plugin Manager.
NEW QUESTION 63
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. We should really use a single source repository. That makes it easier for us to manage what gets into the build pipeline.
- 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. Build everything manually, because that prevents errors.
- 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.
Answer: C
Explanation:
CI relies heavily on automation, especially build automation, to enable the sped-up pace of code commits. If things are built manually, the pipeline is slowed down, and the ability to maintain a fast change pace is inhibited.
NEW QUESTION 64
What is an SCM?
- A. None of the above
- B. Super Core Management
- C. Structural Code Machine
- D. Source Code (or Control) Management
Answer: D
Explanation:
The use of source code management is a central tenant of continuous integration.
NEW QUESTION 65
What's a benefit of incremental updates over a clean checkout?
- A. None of these
- B. It ensures there are no mistakes
- C. It's more thorough
- D. It's faster
Answer: D
Explanation:
Instead of deleting and re-cloning a project repository into a workspace, you can save time by just pulling any changes. This can be problematic when files produced during the build may persist and cause issues in future builds.
NEW QUESTION 66
How can you easily see if a plugin you use needs to be upgraded to a new version?
- A. Check the plugin wiki.
- B. Check the Jenkins Update Center.
- C. Email the maintained
- D. Search for the plugin in the Jenkins artifact repository.
Answer: B
NEW QUESTION 67
Where does the Jenkinsfile live?
- A. With your source code
- B. /var/lib/jenkins
- C. /etc/jenkins
- D. None of these
Answer: A
Explanation:
The Jenkinsfile typically lives in the root of your project SCM repository.
NEW QUESTION 68
You are tasked by management to explain continuous deployment. Your will be used in the company's annual report, so you need to ensure you understand it properly. Which is the best definition?
- A. A software development discipline where software is built so that it can be released to production at any time.
- B. Building in 60 minutes or less.
- C. A software development practice where contributors are integrating their work very frequently to production in an automated fashion.
- D. A software development discipline where software is built so that it can be released to production at any time.
Answer: C
Explanation:
Continuous deployment is an extension of continuous integration and continuous delivery. It means that changes are deployed automatically to production after passing the automated continuous integration process.
NEW QUESTION 69
Which is an invalid matrix-based security realm?
- A. Slave
- B. Drive
- C. Run
- D. Administer
Answer: B
Explanation:
The Drive security realm does not exist. All of the others do
NEW QUESTION 70
What's the SDLC?
- A. None of these
- B. Super Digital Life Chain
- C. Sloan Digital Legal Conference
- D. Software Development Life Cycle
Answer: D
Explanation:
The SDLC is contained in CI/CD concepts.
NEW QUESTION 71
What's a big priority of continuous integration?
- A. Fixing broken builds
- B. Automate only when necessary
- C. Making sure a manager approves every line of code
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 72
You are the administrator of a base Jenkins master with the recommended set of plugins installed. You want to protect the Jenkins master against malicious (or bad) usages of Groovy methods. You also want your users to be able to share their Pipeline code via Global Pipeline Libraries housed on a git repository under your company's Github Organization. Which of the following statements is TRUE?
- A. You should configure Global Pipeline Libraries at the Github Organization level: The libraries are running as "untrusted" code, allowing developers to run code on the Groovy sandbox.
- B. You should not configure any Global Pipeline Libraries at the folder level: The libraries are running as "trusted" code, allowing all developers to execute privileged methods.
- C. You should configufe Global Pipeline Libraries at the Pipeline level: The libraries are running as "untrusted" code, allowing developers to run code on the Groovy sandbox.
- D. You should not configure any Global Pipeline Libraries at all: The libraries are running as "trusted" code, allowing all developers to execute privileged methods.
Answer: D
NEW QUESTION 73
Where do you configure a shared global library?
- A. None of these
- B. Configure System -> Global Pipeline Libraries
- C. Configure Global Security
- D. Project Configuration
Answer: B
Explanation:
You can establish inter-project functionality in a shared global library.
NEW QUESTION 74
How do you set a freestyle project to be parameterized?
- A. Freestyle projects don't accept parameters
- B. From "Project Configuration," select "This project is parameterized."
- C. Choose the project from the parameterized list in the "Configure System" section.
- D. All freestyle projects are parameterized
Answer: B
NEW QUESTION 75
Which of the following are true about the structure of a Declarative Pipeline? Choose 2 answers
- A. Each pipeline must have a global agent specification.
- 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. Steps are the logical segmentation of a Pipeline; they contain stages that define actual tasks.
- E. Stages are the logical segmentation of a Pipeline; they contain steps that define actual tasks.
Answer: A,E
NEW QUESTION 76
If you set "Child item with worst health" and "recursive" in the folder config, how is the health determined for the folder?
- A. None of these
- B. Items in nested sub-folders are used to calculate the folder's health.
- C. Only top-scoped projects will determine the folder's health
- D. Folders don't have health
Answer: B
Explanation:
Nested items determine folder health in this configuration.
NEW QUESTION 77
You are given the task to install Jenkins and its prerequisites as part of an initiative toimplement CI/CD. After installing the operating system, you will need to make sure what language is available for Jenkins to utilize before you can successfully install it?
- A. Perl
- B. Java
- C. Python
- D. Ruby
Answer: B
Explanation:
Jenkins requires Java be installed on the system.
NEW QUESTION 78
What's an example of a cloud-based SCM?
- A. GitHub
- B. All of these
- C. AWS CodeCommit
- D. Atlassian BitBucket
Answer: B
Explanation:
All of these options are cloud-based SCM providers.
NEW QUESTION 79
Which are commonly referenced as key points of CI?
Choose 3 answers
- A. Automated builds after each commit.
- B. Frequent commits to source code repository.
- C. Automated deployment to the production environment.
- D. Automated tests after each commit
- E. Collaboration among Dev, QA and Ops.
Answer: A,B,D
NEW QUESTION 80
What programming language is Jenkins built in and is required to be installed prior to using Jenkins?
- A. Java
- B. Python
- C. .NET
- D. Ruby
Answer: A
Explanation:
Jenkins is built with Java, which is required as a prerequisite to install.
NEW QUESTION 81
Which of these tasks are ONLY available from the "Manage Jenkins'' page? Choose 2 answers
- A. Configure credentials
- B. Define views
- C. Manage plugins
- D. Configure Global Security
- E. Open Blue Ocean
Answer: C,D
NEW QUESTION 82
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