MCQ – CI/CD

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GitHub – Multiple Choice Questions and Answers – MCQ1

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Welcome to the GitHub Quiz! This blog post features 25 multiple-choice questions that explore concepts of GitHub.

1. What is GitHub?

Select the best answer

a) A software to draw diagrams
b) A web-based platform for version control and collaboration
c) A mobile app for photo editing
d) A music player

Answer 1

b) A web-based platform for version control and collaboration

GitHub is a web-based platform used for hosting Git repositories. It enables collaboration by providing tools for version control, issue tracking, and project management, making it easier for teams to work together.

2. What is the primary purpose of GitHub?

Choose one option

a) To host Git repositories
b) To write code
c) To debug programs
d) To compile code

Answer 2

a) To host Git repositories

3. GitHub is based on which version control system?

Choose one option

a) Mercurial
b) SVN
c) Git
d) CVS

Answer 3

c) Git

4. Which of these is NOT a feature of GitHub?

Choose one option

a) Repository hosting
b) Issue tracking
c) Video streaming
d) Pull requests

Answer 4

c) Video streaming

5. Which icon is used to “star” a repository?

Choose one option

a) 🛠️
b) ⭐
c) 💬
d) 🔒

Answer 5

b) ⭐

6. What is the purpose of a GitHub repository’s README.md file?

a) To describe the project and provide instructions
b) To store sensitive information
c) To commit code changes
d) To manage branches

Answer 6

a) To describe the project and provide instructions. 

The README.md file in a GitHub repository serves as the main documentation for the project. It typically contains a description of the project. It provides instructions on how to install and use it. The README also includes information on how to contribute.

7. What is the purpose of the Issues tab in a repository?

a) Chat with followers
b) Log bugs, tasks, or feature requests
c) Share files
d) View stars

Answer 7

b) Log bugs, tasks, or feature requests

The Issues tab in a repository is used for logging and tracking bugs, tasks, or feature requests. It serves as a project management tool, allowing contributors to identify, discuss, and resolve various issues related to the project.

8. What does the “Fork” button do?

Choose one option

a) Merges two branches
b) Creates a duplicate copy of a repository under your account
c) Deletes the repository
d) Creates a zip file

Answer 8

b) Creates a duplicate copy of a repository under your account

The “Fork” button on platforms like GitHub or GitLab creates a copy of a repository under your own account.

9. What is GitHub Pages used for?

Choose one option

a) Database hosting
b) Deploying static websites
c) Messaging
d) Cloud computing

Answer 9

b) Deploying static websites

GitHub Pages is a feature provided by GitHub that allows users to host static websites directly from their repositories. It is an ideal platform for creating projects, documentation, or personal websites. It leverages static files such as HTML, CSS, and JavaScript. There is no need for server-side processing.

10.  Which GitHub feature allows you to manage bugs and tasks?

Choose one option

a) Projects
b) Issues
c) Actions
d) Forks

Answer 10

b) Issues

GitHub Issues is a feature that allows the tracking and management of bugs, tasks, and enhancements within a repository.

11. What does “watching” a repository mean?

Choose one option

a) Getting updates
b) Downloading
c) Editing
d) Sharing

Answer 11

a) Getting updates

“Watching” a repository on platforms like GitHub means subscribing to notifications and updates related to the repository. When you watch a repository, you receive notifications about new releases, pull requests, issues, and any discussions or changes made within that repository.

12. What does a green check mark in a pull request indicate?

Choose one option

a) Merged
b) Pending
c) Failed tests
d) Passed checks

Answer 12

d) Passed checks

In the context of a pull request on platforms like GitHub, a green check mark typically indicates that all checks have passed successfully. This can include automated tests, linting, and other CI/CD pipeline checks that are set to run on the code changes within the pull request.

13. What is the default branch name in a new GitHub repository (as of 2020+)?

Choose one option

a) master
b) default
c) main
d) dev

Answer 13

c) main

Starting from late 2020, GitHub changed the default branch name for new repositories from “master” to “main”. This change was part of a broader effort to make inclusive naming the default across software projects and platforms.

14. What symbol is used to reference users on GitHub?

Choose one option

a) #
b) $
c) @
d) &

Answer 14

c) @ s

15. How can you open a pull request on GitHub?

Choose one option

a) Through the command line
b) Through the repository page on GitHub
c) Only with admin access
d) By watching the repository

Answer 15

b) Through the repository page on GitHub

To open a pull request on GitHub, you first go to the repository page. This is where you have forked or made changes. From there, you click on the “Pull Requests” tab. Next, click on the “New Pull Request” button to propose your changes. 

16. Which tab in a GitHub repo lets you download a ZIP of the project?

Choose one option

a) Code
b) Pull requests
c) Issues
d) Actions

Answer 16

a) Code

17.  Can you edit a file directly on GitHub without cloning it?

Choose one option

a) No
b) Yes
c) Only admins can
d) Only with GitHub Pro

Answer 17

b) Yes

18. What do you need to clone a GitHub repo?

Choose one option

a) A password
b) A link to the repository
c) A GitHub invitation
d) An SSH certificate

Answer 18

b) A link to the repository

 19.  What does the “Insights” tab show?

a) Programming errors
b) Contribution and activity stats
c) File size
d) Email history

Answer 19

b) Contribution and activity stats

20. Where is the “README.md” file displayed?

Choose one option

a) Inside the issues
b) At the top of the repository main page
c) In GitHub Pages
d) Hidden from users

Answer 20

b) At the top of the repository main page.

21. What’s the purpose of a commit message?

a) To delete files
b) To describe what changes were made
c) To reset changes
d) To download the code

Answer 21

b) To describe what changes were made

22. What is required to create a GitHub account?

a) Mobile number
b) GitHub invite code
c) Email address
d) GitHub token

Answer 22

c) Email address

23. What does the green “Code” button do on a repo’s main page?

a) Upload files
b) Share a video
c) Lets you clone or download the repository
d) Edit code online

Answer 23

c) Lets you clone or download the repository

24. Which GitHub feature displays the commit history visually?

a) Timeline
b) Graph
c) Network
d) Feed

Answer 24

 c) Network

25. Which GitHub feature can automate workflows?

a) GitHub Pages
b) GitHub Actions
c) GitHub Gist
d) GitHub Sponsors

Answer 25

b) GitHub Actions

We would love to hear from you! Please leave your comments and share your scores in the section below

vibssingh

Jenkins Multiple Choice Questions – MCQ2

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Welcome to the Jenkins Quiz! This blog post features 25 multiple-choice questions that explore essential concepts of Jenkins.

1. Which plugin helps in visually modeling your Jenkins pipeline and improving the user experience?

Select the best answer

A) Pipeline Plugin
B) Blue Ocean Plugin
C) Job DSL Plugin
D) Pipeline Stage View Plugin

Answer

2. What happens when a plugin update requires a restart in Jenkins?

Choose one option

A) Jenkins automatically restarts without notification
B) The update is applied immediately without any restart
C) Jenkins notifies you and allows you to decide when to restart
D) The plugin is updated only after all builds are completed

Answer

3. How can you configure multiple versions of Git in Jenkins?

Choose one option

A) Install the Git Plugin and configure versions in each job
B) Install multiple versions in the system and select one during job configuration
C) Use Global Tool Configuration to add different Git versions
D) Jenkins does not support multiple Git versions

Answer

4. In Jenkins, which plugin would you use to set up static code analysis?

Choose one option

A) SonarQube Scanner Plugin
B) GitHub Plugin
C) Email Extension Plugin
D) Pipeline Plugin

Answer

5. How do you remove an installed plugin in Jenkins?

Choose one option

A) Manually delete the plugin from the Jenkins directory
B) Use the CLI to remove it
C) Go to Manage Plugins and uninstall the plugin from the Installed tab
D) Plugins cannot be uninstalled

Answer

6. What is the purpose of the Jenkins Artifacts?

A) To provide a log of the builds that have been performed in Jenkins
B) To manage the configuration of Jenkins
C) To store build artifacts generated by the build process
D) To enable Jenkins to communicate with external systems

Answer

7. What is the purpose of the Jenkins Build History?

A) To provide a log of the builds that have been performed in Jenkins
B) To manage the configuration of Jenkins
C) To generate reports on the status of Jenkins jobs
D) To enable Jenkins to communicate with external systems

Answer

8. What is the Jenkins Global Tool Configuration?

Choose one option

A) A feature that allows users to configure global settings in Jenkins
B) A plugin that provides additional functionality to Jenkins
C) A tool used to manage the installation of software on Jenkins nodes
D) A tool used to manage the distribution of work to Jenkins slaves

Answer

9. What is the purpose of the Jenkins Dashboard?

Choose one option

A) To provide an overview of the status of Jenkins jobs
B) To manage the configuration of Jenkins
C) To generate reports on the status of Jenkins jobs
D) To enable Jenkins to communicate with external systems

Answer

10. What does the “workspace” in Jenkins refer to?

Choose one option

A) A specific plugin’s settings page
B) A folder where Jenkins builds and stores files for a job
C) A project created by Jenkins users
D) A shared Jenkins repository for storing jobs

Answer

11. Jenkins can be integrated with which of the following version control systems?

Choose one option

A) Git
B) Subversion (SVN)
C) Mercurial
D) All of the above

Answer

12.  Which type of trigger can be used in Jenkins to start a job automatically?

Choose one option

A) Manual trigger
B) SCM polling trigger
C) Post-build trigger
D) Automated backup trigger

Answer

13. Jenkins pipelines are defined using which language?

Choose one option

A) YAML
B) Groovy
C) XML
D) Python

Answer

14. What is a Jenkins “node”?

Choose one option

A) A code block in a Jenkins pipeline
B) A machine that Jenkins can use to execute jobs
C) A Jenkins plugin
D) A configuration file

Answer

15. What is a “Declarative Pipeline” in Jenkins?

Choose one option

A) A pipeline defined in a Jenkins job configuration
B) A pipeline that uses the Groovy DSL for defining steps
C) A more structured and simplified way to define pipelines
D) A pipeline written in YAML format

Answer

16. Given the following Selenium WebDriver code, what does `.sendKeys(Keys.TAB)` achieve?

Choose one option

A) Jenkins Master is the central server, while Jenkins Slave is a remote agent
B) Jenkins Master is responsible for building the software, while Jenkins Slave is responsible for testing it
C) Jenkins Master is a component of Jenkins, while Jenkins Slave is a separate tool
D) Jenkins Master is used for local builds, while Jenkins Slave is used for cloud-based builds

Answer

17. Which of the following is not a Jenkins plugin?

Choose one option

A) Git
B) Maven
C) Jenkinsfile
D) Slack

Answer

18. What is the Jenkins Pipeline Syntax?

Choose one option

A) A syntax used to define the build process in Jenkins
B) A syntax used to define the configuration of Jenkins
C) A syntax used to define the structure of Jenkins plugins
D) A syntax used to define the communication protocols used by Jenkins

Answer

 19. What is the purpose of the Jenkinsfile Validator?

A) To validate the syntax of Jenkinsfiles
B) To validate the configuration of Jenkins
C) To validate the functionality of Jenkins plugins
D) To validate the results of Jenkins builds

Answer

20. What is the purpose of the Jenkins Build Executor?

Choose one option

A) To manage the configuration of Jenkins
B) To execute Jenkins jobs on Jenkins Nodes
C) To generate reports on the status of Jenkins jobs
D) To enable Jenkins to communicate with external systems

Answer

21. What is the purpose of the Jenkins Build Queue?

A) To manage the configuration of Jenkins
B) To execute Jenkins jobs on Jenkins Nodes
C) To generate reports on the status of Jenkins jobs
D) To queue Jenkins jobs for execution by the Build Executor

Answer

22. What is the purpose of the Jenkins Artifacts?

A) To provide a log of the builds that have been performed in Jenkins
B) To manage the configuration of Jenkins
C) To store build artifacts generated by the build process
D) To enable Jenkins to communicate with external systems

Answer

23. What is the Jenkins Authentication Mechanism?

A) A tool used to manage the installation of software on Jenkins nodes
B) A feature that allows users to configure global settings in Jenkins
C) A tool used to manage the distribution of work to Jenkins slaves
D) A mechanism used to authenticate users in Jenkins

Answer

24. What is the Jenkins Master?

A) The primary node in a Jenkins cluster
B) A tool used to manage the installation of software on Jenkins nodes
C) A tool used to manage the distribution of work to Jenkins slaves
D) The machine on which the Jenkins server is installed

Answer

25. What is a Jenkins Slave?

A) A tool used to manage the installation of software on Jenkins nodes
B) A tool used to manage the distribution of work to Jenkins slaves
C) A machine that is configured to execute builds for a Jenkins Master
D) The primary node in a Jenkins cluster

Answer

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vibssingh

Jenkins Multiple Choice Answers – MCQ1

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Welcome to the Jenkins Quiz!

Jenkins Multiple Choice Questions – MCQ1

Answers

1) B) A continuous integration/continuous delivery (CI/CD) tool

2) C) Java

3) C) Automating parts of the software development process

4) B) java -jar jenkins.war

5) D) Jenkins Client

Jenkins Client is not a core component of Jenkins. The core components of Jenkins include Jenkins Master, Jenkins Slave, and Jenkins Node.

6) B) A unit of work that Jenkins executes

7) C) Source Code Management

8) D) All of the above

9) B) A piece of software that provides additional functionality to Jenkins

A Jenkins plugin is a piece of software that provides additional functionality to Jenkins. There are thousands of plugins available for Jenkins, including plugins for source control, build tools, and notification systems.

10) C) Manage Plugins under Manage Jenkins

11) B) A tool used to manage the installation of plugins in Jenkins

The Jenkins Plugin Manager is a tool used to manage the installation of plugins in Jenkins. It allows users to search for and install new plugins, update existing plugins, and configure plugin settings.

12) C) Access “Manage Plugins” in Jenkins and install from the available plugins list

13) D) All of the above

14) C) To define tools like JDK, Maven, and Git that are available to Jenkins jobs

15) D) To manage security settings for Jenkins

The Jenkins Security Plugin is used to manage security settings for Jenkins. It allows users to define users, groups, and permissions for accessing Jenkins resources, ensuring that only authorized users can perform actions in Jenkins.

16) D) To create backups of Jenkins configurations and jobs

The Jenkins Backup Plugin is used to create backups of Jenkins configurations and jobs. It allows users to easily restore a Jenkins server in the event of a failure or to migrate to a new server.

17) B) To enable Jenkins to communicate with external systems

The Jenkins Notification Plugins are used to enable Jenkins to communicate with external systems. They allow users to send notifications, such as build results or deployment status, to other systems, such as chat services or email.

18) A) An interface used to interact with Jenkins via HTTP requests

The Jenkins REST API is an interface used to interact with Jenkins via HTTP requests. It allows users to perform common tasks, such as triggering builds or retrieving build results, using simple HTTP calls.

19) A) A command-line interface used to interact with a Jenkins server

The Jenkins CLI is a command-line interface used to interact with a Jenkins server. It allows users to perform common tasks, such as creating jobs or triggering builds, from the command line.

20) C) Docker Pipeline Plugin

21) B) Manage Plugins > Updates tab

22) D) All of the above

23) C) Global Tool Configuration

24) D) All of the above

25) B) Manage Jenkins > Global Tool Configuration

vibssingh

Jenkins Multiple Choice Questions – MCQ1

Last Updated On

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Welcome to the Jenkins Quiz! This blog post features 25 multiple-choice questions that explore essential concepts of Jenkins.

1. What is Jenkins?

Select the best answer

A) A database management tool
B) A continuous integration/continuous delivery (CI/CD) tool
C) A programming language
D) An integrated development environment (IDE)

Answer

2. Which programming language is Jenkins written in?

Choose one option

A) Python
B) C#
C) Java
D) Ruby

Answer

3. Jenkins is primarily used for which of the following purposes?

Choose one option

A) Code debugging
B) Managing cloud infrastructure
C) Automating parts of the software development process
D) Version control

Answer

4. Which of the following commands is used to start Jenkins on a local machine?

Choose one option

A) jenkins -start
B) java -jar jenkins.war
C) python start jenkins.py
D) jenkins start server

Answer

5. Which of the following is not a core component of Jenkins?

A) Jenkins Master
B) Jenkins Slave
C) Jenkins Node
D) Jenkins Client

Answer

6. In Jenkins, what is a “job”?

Choose one option

A) A process to install plugins
B) A unit of work that Jenkins executes
C) A repository of version-controlled code
D) A test automation tool

Answer

7. What does SCM stand for in Jenkins?

A) Server Configuration Management
B) Software Configuration Monitoring
C) Source Code Management
D) Secure Content Management

Answer

8. Jenkins can be integrated with which of the following version control systems?

Choose one option

A) Git
B) Subversion (SVN)
C) Mercurial
D) All of the above

Answer

9. What is a Jenkins plugin?

Choose one option

A) A set of scripts that automate the building of software
B) A piece of software that provides additional functionality to Jenkins
C) A configuration file that defines the build process in Jenkins
D) A report generated by Jenkins after a build is complete

Answer

10. Where can you manage plugins in Jenkins?

Choose one option

A) Jenkins CLI
B) Global Tool Configuration
C) Manage Plugins under Manage Jenkins
D) Jenkins Dashboard Home Page

Answer

11. What is the Jenkins Plugin Manager?

Choose one option

A) A feature that allows users to configure global settings in Jenkins
B) A tool used to manage the installation of plugins in Jenkins
C) A tool used to manage the installation of software on Jenkins nodes
D) A tool used to manage the distribution of work to Jenkins slaves

Answer

12.  How can you install a new plugin in Jenkins?

Choose one option

A) Manually download the plugin file and move it to the Jenkins installation directory
B) Use the “Install Plugin” option in Global Tool Configuration
C) Access “Manage Plugins” in Jenkins and install from the available plugins list
D) Jenkins does not support plugin installations

Answer

13. Which of the following plugins allows integration between Jenkins and Git?

Choose one option

A) Git Plugin
B) GitHub API Plugin
C) GitLab Plugin
D) All of the above

Answer

14. What is the purpose of the “Global Tool Configuration” in Jenkins?

Choose one option

A) To configure global security settings
B) To manage system logs
C) To define tools like JDK, Maven, and Git that are available to Jenkins jobs
D) To configure job-level parameters

Answer

15. What is the purpose of the Jenkins Security Plugin?

Choose one option

A) To manage the installation of plugins in Jenkins
B) To manage the distribution of work to Jenkins slaves
C) To enable Jenkins to communicate with external systems
D) To manage security settings for Jenkins

Answer

16. What is the purpose of the Jenkins Backup Plugin?

Choose one option

A) To manage the installation of plugins in Jenkins
B) To manage the distribution of work to Jenkins slaves
C) To enable Jenkins to communicate with external systems
D) To create backups of Jenkins configurations and jobs

Answer

17. What is the purpose of the Jenkins Notification Plugins?

Choose one option

A) To manage the installation of plugins in Jenkins
B) To enable Jenkins to communicate with external systems
C) To define Jenkins jobs in code
D) To extend the functionality of Jenkins

Answer

18. What is the Jenkins REST API?

Choose one option

A) An interface used to interact with Jenkins via HTTP requests
B) A tool used to manage the installation of software on Jenkins nodes
C) A tool used to manage the distribution of work to Jenkins slaves
D) A graphical user interface used to interact with a Jenkins server

Answer

 19. What is the Jenkins CLI?

Choose one option

A) A command-line interface used to interact with a Jenkins server
B) A graphical user interface used to interact with a Jenkins server
C) A tool used to manage the installation of software on Jenkins nodes
D) A tool used to manage the distribution of work to Jenkins slaves

Answer

20. Which plugin would you use for integrating Jenkins with Docker?

Choose one option

A) Docker Plugin
B) Kubernetes Plugin
C) Docker Pipeline Plugin
D) Docker Hub Plugin

Answer

21. Where would you go to install updates for Jenkins plugins?

Choose one option

A) Jenkins CLI
B) Manage Plugins > Updates tab
C) Global Tool Configuration > Updates
D) Jenkinsfile configuration

Answer

22. Which of the following plugins provides support for building and testing Java projects in Jenkins?

Choose one option

A) Ant Plugin
B) Maven Plugin
C) JUnit Plugin
D) All of the above

Answer

23. If you want to use different versions of the JDK in your Jenkins jobs, where would you configure these?

Choose one option

A) Job-level configuration
B) Manage Plugins section
C) Global Tool Configuration
D) Configure System settings

Answer

24. Which of the following plugins is essential for generating test reports in Jenkins?

Choose one option

A) TestNG Plugin
B) JUnit Plugin
C) Performance Plugin
D) All of the above

Answer

25. Jenkins supports multiple tool configurations such as JDK and Maven under which of the following sections?

Choose one option

A) Jenkins Job Configuration
B) Manage Jenkins > Global Tool Configuration
C) Build Triggers
D) Configure Security

Answer

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