Unique Top-selling GH-900 Exams - New 2025 Microsoft Pratice Exam
GitHub Administrator Dumps GH-900 Exam for Full Questions - Exam Study Guide
NEW QUESTION # 43
Which of the following options can a user do from a discussion post?
- A. Archive the discussion
- B. Add the discussion to README
- C. Duplicate the discussion
- D. Create an issue from the discussion
Answer: D
Explanation:
From a discussion post on GitHub, a user can Create an issue from the discussion. This feature allows users to turn a discussion into an actionable item by creating an issue directly from the discussion thread. This is particularly useful when a conversation identifies a bug, task, or enhancement that needs to be tracked in the repository.
NEW QUESTION # 44
As a user, what feature can you use to merge proposed changes in a repository on GitHub?
- A. Issues
- B. Pull requests
- C. Discussions
- D. Projects
Answer: B
Explanation:
The feature you can use to merge proposed changes in a repository on GitHub is Pull requests. Pull requests are a core feature of GitHub, allowing developers to propose changes to a codebase, review code, discuss the changes, and eventually merge them into the main branch. This collaborative workflow ensures that code is reviewed and vetted before becoming part of the project.
NEW QUESTION # 45
What should be done to locate an existing action that was provided by a GitHub-approved vendor?
(Each correct answer presents part of the solution. Choose two.)
- A. Install the GitHub App that was provided by the vendor.
- B. Search the vendor's website for a github.yaml index.
- C. Search the GitHub Marketplace for Actions by the vendor.
- D. Create a new workflow file.
- E. Confirm that the action has a verification badge.
- F. Add the vendor as an allowed Actions Source.
Answer: C,E
Explanation:
To locate an existing GitHub Action provided by a GitHub-approved vendor, you can use the following methods:
Verification Badge:
Option C is correct because actions provided by GitHub-approved vendors will typically have a verification badge. This badge indicates that the action is from a trusted source, giving users confidence in its security and reliability.
Search the GitHub Marketplace:
Option F is correct because GitHub Marketplace is the official location to find and install actions, including those provided by third-party vendors. You can search for actions by the vendor's name to find the specific one you need.
Incorrect Options:
Option A is not necessary to locate an existing action; creating a workflow file is for implementing the action, not locating it.
Option B is incorrect because searching the vendor's website for a github.yaml index is not a standard practice for finding actions.
Option D is incorrect because installing a GitHub App is unrelated to finding an existing action.
Option E is incorrect because adding a vendor as an allowed Actions Source is a configuration step for using the action, not for locating it.
Reference:
GitHub Marketplace: Verified Actions
NEW QUESTION # 46
What features are offered by Copilot for Business that are not offered by Copilot for individuals?
(Each answer presents a complete solution. Choose three.)
- A. Blocks suggestions matching public code
- B. Offers multi-line function suggestions
- C. Support for organization or enterprise GitHub accounts
- D. VPN proxy support via self-signed certificates
- E. Plugs directly into the editor
- F. Organization-wide policy management
Answer: A,C,F
Explanation:
GitHub Copilot for Business offers several features that are tailored to the needs of organizations, providing more control, security, and support compared to the individual version.
Organization-wide Policy Management:
Option B is correct because Copilot for Business allows organizations to manage policies across their entire user base, providing control over how Copilot is used within the organization.
Blocking Suggestions Matching Public Code:
Option C is correct because Copilot for Business includes enhanced security features, such as blocking code suggestions that match public code to prevent inadvertent use of unlicensed code.
Support for Organization or Enterprise GitHub Accounts:
Option E is correct because Copilot for Business supports integration with GitHub Enterprise accounts, offering additional administrative controls and integration capabilities.
Incorrect Options:
Option A (multi-line function suggestions) is a feature available in both individual and business versions, so it does not differentiate the business offering.
Option D (VPN proxy support via self-signed certificates) is not a primary differentiator of Copilot for Business.
Option F (plugs directly into the editor) is true for both individual and business versions, so it is not unique to Copilot for Business.
Reference:
GitHub Docs: GitHub Copilot for Business
NEW QUESTION # 47
Which of the following two-factor authentication (2FA) methods can you use to secure a GitHub account?
(Each answer presents a complete solution. Choose three.)
- A. GitHub mobile
- B. Single sign-on
- C. Security questions
- D. Security keys
- E. Authenticator app
Answer: A,D,E
Explanation:
The following two-factor authentication (2FA) methods can be used to secure a GitHub account:
A . Authenticator app: You can use an authenticator app (like Google Authenticator or Authy) to generate time-based one-time passwords (TOTP) for logging in.
C . GitHub mobile: The GitHub mobile app can also be used to receive 2FA codes, adding convenience for users who prefer to manage everything from their mobile devices.
D . Security keys: Physical security keys (such as YubiKeys) can be used as a strong form of 2FA, requiring physical access to the key to authenticate.
Security questions and Single sign-on (SSO) are not considered 2FA methods in the context of GitHub account security.
NEW QUESTION # 48
Which of the following steps are part of the Codespaces lifecycle?
(Each answer presents a complete solution. Choose three.)
- A. Rollback
- B. Rebuild
- C. Install
- D. Create
- E. Delete
- F. Commit
- G. Clone
Answer: B,D,E
Explanation:
The Codespaces lifecycle on GitHub includes several key steps:
Create: This is the step where a new Codespace is initiated.
Rebuild: A Codespace can be rebuilt to ensure that the environment is up-to-date with the latest code or configurations.
Delete: Once a Codespace is no longer needed, it can be deleted to free up resources.
Committing, cloning, or installing are typical Git operations but are not considered part of the specific lifecycle steps for a GitHub Codespace.
NEW QUESTION # 49
How can a user highlight a post to the top of the Discussions page?
- A. Create an issue from the discussion.
- B. Pin the discussion.
- C. Save the discussion.
- D. Star the discussion.
Answer: B
Explanation:
To highlight a post at the top of the Discussions page on GitHub, you can Pin the discussion. Pinning a discussion ensures it remains prominently visible at the top of the list, making it easier for others to find and participate in that discussion. This is particularly useful for important announcements or frequently referenced topics.
NEW QUESTION # 50
Which of the following is the best GitHub feature for long-form documentation for a project?
- A. Wikis
- B. Pull Requests
- C. Insights
- D. Projects
Answer: A
Explanation:
GitHub offers a variety of features for different aspects of project management and documentation. For long-form documentation, the best feature is Wikis. Wikis in GitHub allow you to create detailed, structured documentation that is easy to navigate and edit. Each repository in GitHub can have its own Wiki, which acts as a space for collaborators to maintain project documentation, guides, manuals, or any other long-form content.
Wikis are specifically designed to host extensive documentation in a way that is easy to reference and edit over time. They support Markdown, allowing you to format your documentation effectively. Unlike the other options, Wikis are explicitly intended for the purpose of long-form content, making them the best choice for this use case.
NEW QUESTION # 51
Which of the following is the purpose of a GitHub repository?
- A. To provide a folder that stores project files, including documentation, on your local machine
- B. To provide a cloud-based hosting service for project documentation, providing a secure and centralized location for file storage
- C. To provide a version control system designed for small projects, offering simple tools for organizing files on your laptop
- D. To provide a collaborative space where developers can share and manage code files, track changes, and store revision history
Answer: D
Explanation:
A GitHub repository serves as a collaborative space where developers can share and manage code files, track changes, and store revision history. It is much more than just a folder or simple tool; it is a comprehensive version control system that allows teams to collaborate effectively on codebases. Repositories enable developers to work together, manage contributions, review code, and maintain a complete history of every change made to the project.
NEW QUESTION # 52
What is the primary purpose of creating a new branch in the GitHub flow?
- A. To experiment with new features or fixes
- B. To capture information about an issue
- C. To incorporate changes from a review
- D. To create a backup of the main branch
Answer: A
Explanation:
In GitHub Flow, creating a new branch is a key step in the development process that allows for isolated development of new features or fixes without affecting the main codebase.
Experimenting with New Features or Fixes:
Option C is correct. The primary purpose of creating a new branch in the GitHub flow is to provide a safe space to experiment with new features or fixes. This allows developers to work on changes independently and only merge them into the main branch after they have been reviewed and approved.
Incorrect Options:
Option A (To create a backup of the main branch) is incorrect because branches are not typically used for backups; they are for active development.
Option B (To capture information about an issue) is incorrect because issues are tracked separately; branches are for code changes.
Option D (To incorporate changes from a review) is incorrect because incorporating changes is done during the pull request process, not when creating a branch.
Reference:
GitHub Docs: GitHub Flow
NEW QUESTION # 53
What are three valid states for a file in a git repository?
(Each correct answer presents part of the solution. Choose three.)
- A. Committed
- B. Modified
- C. Uncommitted
- D. Staged
- E. Tracked
Answer: A,B,D
Explanation:
In a Git repository, a file can be in one of the following three valid states:
Committed: The file is saved in the local repository. It is part of the permanent history of the project.
Modified: The file has been changed but not yet staged or committed. It is in the working directory.
Staged: The file has been marked to be included in the next commit. It is in the staging area, ready to be committed.
These states represent the typical lifecycle of a file as it moves through the process of being edited, reviewed, and saved in Git.
NEW QUESTION # 54
What is the difference between an organization member and an outside collaborator?
- A. Two-factor authentication (2FA) is not required for outside collaborators.
- B. Organization base permissions do not apply to outside collaborators.
- C. Outside collaborators cannot be given the admin role on a repository.
- D. Outside collaborators do not consume paid licenses.
Answer: B
Explanation:
In GitHub, an organization member is a user who has been added to an organization and is subject to the organization's base permissions and policies. An outside collaborator is a user who is not a member of the organization but has been granted access to one or more repositories within the organization.
Here's the difference between an organization member and an outside collaborator:
Organization Members:
Members are subject to the organization's base permissions, which apply across all repositories within the organization. These permissions might include read, write, or admin access, depending on what has been set as the default.
Members consume paid licenses if the organization is on a paid plan.
Members are required to have two-factor authentication (2FA) if the organization enforces it.
Outside Collaborators:
Outside collaborators do not have organization-wide permissions. They only have access to specific repositories to which they have been granted permission. This means organization base permissions do not apply to them (making option A correct).
Outside collaborators do not consume paid licenses. They are only counted toward the license if they are made organization members.
Outside collaborators can be granted any level of permission, including the admin role on specific repositories.
Two-factor authentication (2FA) can be enforced for outside collaborators at the repository level, depending on the organization's security settings.
Given this information, option A is the correct answer: "Organization base permissions do not apply to outside collaborators." Reference:
GitHub Documentation: Roles in an organization
GitHub Documentation: About outside collaborators
GitHub Documentation: Managing repository access for your organization
NEW QUESTION # 55
Where can you go to discover, browse, and install tools?
- A. GitHub Marketplace
- B. Explore
- C. GitHub Apps
- D. Organization settings
Answer: A
Explanation:
The GitHub Marketplace is the place where users can discover, browse, and install various tools and integrations that extend the functionality of GitHub. These tools can include CI/CD services, security checks, and other development utilities that enhance workflow automation and project management.
NEW QUESTION # 56
Which of the following information is available by default in a user's GitHub profile?
- A. Public Secure Shell Protocol (SSH) keys
- B. A list of the user's private repositories
- C. Email address and password
- D. Personal biography and profile picture
Answer: D
Explanation:
A user's GitHub profile typically includes public information such as a personal biography, profile picture, and a list of public repositories. More sensitive information, like email addresses and passwords, is not publicly displayed.
Personal Biography and Profile Picture:
Option A is correct because these are standard elements displayed on a user's public GitHub profile. This information is meant to provide a brief introduction to the user and their interests or skills.
Incorrect Options:
Option B is incorrect because public SSH keys may be associated with a user's account but are not displayed by default on the profile page.
Option C is incorrect because private repositories are not listed on a public profile.
Option D is incorrect because a user's email address and password are private information and not displayed on their public profile.
Reference:
GitHub Docs: Managing Your Profile
NEW QUESTION # 57
What is the purpose of GitHub Sponsors?
- A. It allows the developer community to financially support open source projects.
- B. It provides a channel for GitHub to support open source projects.
- C. It offers a way for companies to purchase software on GitHub.
- D. It funds the most popular open source projects based on stars.
Answer: A
Explanation:
GitHub Sponsors is a program designed to provide a platform for developers and companies to financially support open-source projects and their maintainers.
Financial Support for Open Source Projects:
Option D is correct because the main purpose of GitHub Sponsors is to allow members of the developer community, including individuals and organizations, to financially support open-source projects and maintainers. This helps sustain open-source development by providing developers with the resources they need to continue their work.
Incorrect Options:
Option A is incorrect because GitHub Sponsors is not based on project popularity (e.g., stars); it is based on voluntary contributions.
Option B is incorrect because while GitHub provides the platform, the purpose of GitHub Sponsors is not for GitHub itself to fund projects, but to enable the broader community to do so.
Option C is incorrect because GitHub Sponsors is not a marketplace for purchasing software but a platform for supporting developers.
Reference:
GitHub Docs: GitHub Sponsors
NEW QUESTION # 58
Which of the following best describes GitHub Pages?
- A. Curated guides around how to use GitHub products
- B. Hosts long-form documentation about your project
- C. Handles pagination for API requests
- D. Webpages hosted and published through GitHub repositories
Answer: D
Explanation:
GitHub Pages is a feature provided by GitHub that allows you to create webpages hosted and published through GitHub repositories. It is commonly used for hosting project documentation, personal websites, or blogs directly from a GitHub repository. It integrates seamlessly with the repository, making it easy to deploy and manage website content.
NEW QUESTION # 59
Who can be assigned to an Issue or pull request?
(Each answer presents a complete solution. Choose two.)
- A. Anyone with write permissions to the repository
- B. Anyone who has a personal GitHub account
- C. Anyone who has commented on the Issue or pull request
- D. Anyone who has an enterprise GitHub account
Answer: A,C
Explanation:
In GitHub, issues and pull requests (PRs) are essential tools for managing work and collaboration in a project. Assigning individuals to these issues or PRs is a way to indicate responsibility for addressing the issue or completing the PR.
Anyone with write permissions to the repository:
Users who have write permissions to a repository can be assigned to issues and pull requests. Write permissions allow users to push changes to the repository, create branches, and modify issues and pull requests. Assigning them to an issue or PR ensures they are recognized as responsible for the task.
Anyone who has commented on the Issue or pull request:
GitHub allows you to assign issues or pull requests to users who have already engaged with the discussion by commenting on it. This feature is particularly useful for quickly assigning tasks to those who are already involved in the conversation.
Incorrect Options:
Option A is incorrect because having an enterprise GitHub account alone does not necessarily grant the ability to be assigned to issues or PRs. Permission to assign is based on repository-specific roles and permissions.
Option C is incorrect because not all personal GitHub accounts can be assigned to issues or PRs. The user needs either write permissions to the repository or must have commented on the issue or PR.
Reference:
GitHub Docs: Assigning Issues and Pull Requests
GitHub Docs: Permission Levels for a Repository
This detailed explanation provides clarity on GitHub's assignment mechanics for issues and pull requests, reflecting the platform's collaborative nature.
NEW QUESTION # 60
What qualifier finds issues that mention a certain user?
- A. mentions:
- B. Smentioned:
- C. threads:
- D. mentioned:
Answer: A
Explanation:
The qualifier mentions: is used in GitHub's search functionality to find issues that mention a certain user. For example, if you want to find all issues where a specific user is mentioned, you would use mentions:username. This helps in tracking where a user has been involved in discussions across issues or pull requests.
NEW QUESTION # 61
Which of the following is a primary goal of GitHub's community?
- A. Exclusively supporting experienced developers
- B. Creating a competitive environment for developers
- C. Enforcing strict code quality standards
- D. Facilitating collaboration and creativity
Answer: D
Explanation:
GitHub's community is centered around enabling developers to collaborate and innovate together. The platform provides tools and environments that foster open communication, sharing of ideas, and collective problem-solving.
Facilitating Collaboration and Creativity:
Option C is correct because GitHub is designed to be a collaborative platform where developers can work together on projects, share code, and contribute to open source initiatives, all in an environment that encourages creativity.
Incorrect Options:
Option A is incorrect because GitHub is inclusive of developers of all skill levels, not just experienced ones.
Option B is incorrect because GitHub is not about creating a competitive environment; rather, it focuses on collaboration.
Option D is incorrect because while code quality is important, enforcing strict code quality standards is not the primary goal of the GitHub community.
Reference:
GitHub Docs: Building a Strong Community
NEW QUESTION # 62
Which of the following items can you customize for an individual Codespace?
(Each answer presents a complete solution. Choose three.)
- A. Name
- B. Operating system
- C. Branch protections
- D. Default editor
- E. Shell
Answer: A,D,E
Explanation:
When using GitHub Codespaces, you can customize several aspects of the development environment:
Shell: You can choose the default shell to be used in the Codespace, such as Bash, Zsh, or PowerShell.
Name: Users can customize the name of their Codespace for easier identification.
Default editor: You can choose which editor to use within the Codespace, such as Visual Studio Code or others that may be supported.
Branch protections and the operating system are not customizable for an individual Codespace within GitHub, making the options Shell, Name, and Default editor the correct answers.
NEW QUESTION # 63
The difference between GitHub Desktop and github.com is that Desktop:
- A. Enables integration with office suite applications.
- B. Offers a graphical user interface.
- C. Is a self-hosted version of GitHub.
- D. Is only available on Windows operating systems.
- E. Is a standalone software application.
Answer: B
Explanation:
GitHub Desktop is a standalone application that provides a graphical user interface (GUI) for interacting with GitHub repositories, as opposed to the command-line or web-based interfaces available on github.com.
Graphical User Interface:
Option D is correct because GitHub Desktop offers a GUI, making it easier for users to manage repositories, perform commits, and handle other Git-related tasks without needing to use the command line.
Incorrect Options:
Option A is partially correct in that GitHub Desktop is a standalone application, but the key difference is the GUI.
Option B is incorrect because GitHub Desktop does not specifically enable integration with office suite applications.
Option C is incorrect because GitHub Desktop is available on both Windows and macOS.
Option E is incorrect because GitHub Desktop is not a self-hosted version of GitHub; it is a client application for accessing GitHub repositories.
Reference:
GitHub Docs: GitHub Desktop Documentation
NEW QUESTION # 64
An employee needs to find all issues within organization "Avocado" containing text "404 error" and a "guacamole" label. Which of the following steps would be best to search for these results?
- A. Go to "Avocado" organization. Select Issues under a repository. Filter issues with a "guacamole" label.
- B. Enter query org:Avocado label:guacamole "404 error" in the search bar. Select "Issues" in the Filter by section.
- C. Go to the Avocado organization settings. Select Repository defaults under Repository. Scroll to Repository labels and select the 'guacamole' label.
- D. Enter query org:Avocado is:issue label:guacamole "404 error" in the search bar.
Answer: D
Explanation:
GitHub provides a powerful search syntax to filter and find specific issues across repositories in an organization.
Search Query Syntax:
Option A is correct because the query org:Avocado is:issue label:guacamole "404 error" is the best way to search for all issues within the "Avocado" organization that contain the text "404 error" and are labeled with "guacamole". This query is precise and leverages GitHub's advanced search capabilities.
Incorrect Options:
Option B is incorrect because it requires manual filtering in a specific repository rather than searching across the entire organization.
Option C is incorrect because selecting "Issues" in the filter by section is redundant when using the query is:issue.
Option D is incorrect because accessing organization settings to look for repository labels is not relevant to searching for issues.
Reference:
GitHub Docs: Searching Issues and Pull Requests
NEW QUESTION # 65
While maintaining the gist history, which of the following is the most efficient way to create a public gist based on another user's gist?
- A. Create a new gist and copy the content from the existing gist.
- B. Request to be added to the existing gist.
- C. Clone the gist.
- D. Fork the gist.
Answer: D
Explanation:
Forking a gist is the most efficient way to create a public gist based on another user's gist while maintaining the history of the original gist. When you fork a gist, you create a new gist in your own account that retains a link to the original, allowing you to track changes and contribute back if desired.
Forking a Gist:
Option A is correct because forking is a straightforward way to create your own copy of another user's gist while preserving the history and making it easy to track updates.
Incorrect Options:
Option B is incorrect because creating a new gist and copying the content would not preserve the history or link back to the original gist.
Option C is incorrect because cloning is typically associated with repositories, not gists, and is more complex than forking for this purpose.
Option D is incorrect because requesting to be added to the existing gist is not a standard GitHub feature.
Reference:
GitHub Docs: Forking Gists
NEW QUESTION # 66
Workflows can reference actions in:
(Each correct answer presents a complete solution. Choose three.)
- A. The same repository as your workflow file.
- B. A published Docker container image on Docker Hub.
- C. Any public repository.
- D. GitHub Packages.
- E. An enterprise marketplace.
Answer: A,B,C
Explanation:
In GitHub Actions workflows, actions can be referenced from various sources depending on the needs of the workflow.
Any Public Repository:
Option A is correct. Actions can be referenced from any public GitHub repository, allowing the reuse of shared actions across multiple projects.
The Same Repository as Your Workflow File:
Option B is correct. Actions stored in the same repository as the workflow file can be referenced directly, which is common for custom actions specific to that project.
A Published Docker Container Image on Docker Hub:
Option E is correct. Workflows can reference actions that are provided as Docker container images hosted on Docker Hub, allowing integration of complex tools and environments.
Incorrect Options:
Option C (GitHub Packages) is incorrect as it is more commonly used for storing and managing dependencies, not actions.
Option D (An enterprise marketplace) is incorrect because GitHub Actions are not directly referenced from an enterprise marketplace but rather from public repositories or Docker images.
Reference:
GitHub Docs: Reusing Workflows
NEW QUESTION # 67
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