2024年11月実際に出るGitHub-Foundations試験問題集には正確で更新された問題 [Q32-Q55]

2024年11月実際に出るGitHub-Foundations試験問題集には正確で更新された問題

GitHub-Foundations試験問題集でPDF問題とテストエンジン

質問 # 32
What folder is the definition files stored in when creating custom issue forms?

• A. .GitHub
• B. .github/ISSUE_TEMPLATE
• C. .issues
• D. .issues/ISSUE_TEMPLATE

正解：B

解説：
When creating custom issue forms on GitHub, the definition files are stored in the.github/ISSUE_TEMPLATEfolder. This directory is used to define issue templates and forms that help standardize the information collected when users open new issues in the repository. The .github folder is a special directory used for various repository configurations and workflows.

質問 # 33
Which of the following steps are part of the Codespaces lifecycle?
(Each answer presents a complete solution. Choose three.)

• A. Create
• B. Rebuild
• C. Rollback
• D. Install
• E. Clone
• F. Delete
• G. Commit

正解：A、B、F

解説：
TheCodespaces lifecycleon 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.

質問 # 34
Which of the following is always true about the feature preview phases Alpha and Beta?

• A. Beta features provide technical support.
• B. Alpha features are documented.
• C. Alpha features are not available to the public.
• D. Alpha and Beta features offer Service Level Agreements (SLAs).

正解：C

解説：
The terms Alpha and Beta are often used in software development to describe different stages of feature testing and release.
* Alpha Features:
* Option Ais correct because Alpha features are typically in the early stages of development and are not available to the public. They are usually tested internally or by a limited audience.
* Incorrect Options:
* Option Bis incorrect because Alpha features are often undocumented as they are in the early development phase.
* Option Cis incorrect because Alpha and Beta features usually do not offer Service Level Agreements (SLAs) due to their experimental nature.
* Option Dis incorrect because Beta features might offer limited support, but it is not guaranteed, especially compared to fully released features.
References:
* GitHub Docs: About Feature Previews

質問 # 35
Which of the following best describes GitHub flow?

• A. A branching model that uses feature branches and multiple primary branches
• B. A lightweight workflow that allows for safe experimentation with new ideas and collaboration on projects through branching, pull requests, and merging
• C. A strategy where separate branches are created for each release, and pull requests are used to collaborate on and approve releases
• D. A strict workflow that enforces a linear development process with all changes made directly on the main branch

正解：B

解説：
GitHub Flow is a simple, yet powerful, branching strategy that is widely used in modern software development. It emphasizes collaboration and flexibility.
* GitHub Flow:
* Option Cis correct because GitHub Flow is a lightweight workflow designed for safe experimentation and collaboration. It involves creating branches for new features or fixes, opening pull requests for review, and merging changes back into the main branch after approval.
* Incorrect Options:
* Option Ais incorrect because GitHub Flow uses a single main branch, not multiple primary branches.
* Option Bis incorrect because GitHub Flow is not specifically designed around releases; it is more focused on continuous development and integration.
* Option Dis incorrect because GitHub Flow is not strict or linear; it encourages branching and pull requests rather than direct changes on the main branch.
References:
* GitHub Docs: Understanding the GitHub Flow
* GitHub Guides: The GitHub Flow

質問 # 36
Which of the following statements most accurately describes secret gists?

• A. Anyone with the URL for the gist can view the gist.
• B. Users with assigned access can view the gist.
• C. Secret gists require GitHub Enterprise.
• D. Anyone can see the gist from the gist Discover page.

正解：A

解説：
Secret gists on GitHub are "unlisted" gists, meaning they are not publicly discoverable but can be viewed by anyone who has the URL.
* Visibility of Secret Gists:
* Option Ais correct because secret gists can be viewed by anyone who has the direct URL, making them accessible yet unlisted.
* Incorrect Options:
* Option Bis incorrect because secret gists do not require GitHub Enterprise; they are available on all GitHub accounts.
* Option Cis incorrect because secret gists do not appear on the gist Discover page.
* Option Dis incorrect because secret gists do not have an "assigned access" feature; access is determined by sharing the URL.
References:
* GitHub Docs: About Gists

質問 # 37
Which of the following best describes GitHub Copilot?

• A. A Visual Studio Code extension for developing AI solutions
• B. An AI pair programmer that offers autocomplete-style suggestions
• C. An AI tool designed to replace software developers
• D. An advanced search tool to intelligently reuse existing code in your projects

正解：B

解説：
GitHub Copilot is described asan AI pair programmer that offers autocomplete-style suggestions. It is a tool integrated into development environments like Visual Studio Code that helps developers by providing code suggestions as they type. Copilot can suggest entire lines or blocks of code based on the context of what you're writing, making it a valuable assistant in coding, but not a replacement for developers.

質問 # 38
Where can you go to discover, browse, and install tools?

• A. GitHub Apps
• B. Explore
• C. GitHub Marketplace
• D. Organization settings

正解：C

解説：
TheGitHub Marketplaceis 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.

質問 # 39
What are primary benefits of using GitHub issues templates?
(Each answer presents a complete solution. Choose two.)

• A. To automatically create new branches when issues are created
• B. To automatically label or assign newly created issues
• C. To easily coerce existing issues into a standard format
• D. To provide an easy-to-fill-out form for creating new issues

正解：B、D

解説：
The primary benefits of using GitHub issues templates include:
* A. To automatically label or assign newly created issues: Issue templates can be configured to automatically apply labels or assign users when the issue is created, helping to streamline triage and management processes.
* B. To provide an easy-to-fill-out form for creating new issues: Templates provide a standardized format for submitting issues, ensuring that all necessary information is captured and reducing the need for follow-up questions.
Coercing existing issues into a standard format or automatically creating new branches when issues are created are not functions provided by GitHub issues templates.

質問 # 40
What are some scenarios that can automatically subscribe you to conversations on GitHub?
(Each answer presents a complete solution. Choose three.)

• A. Being assigned to an issue or pull request
• B. Being added as a repo admin
• C. Pushing a commit to the default branch
• D. Commenting on a thread
• E. Opening a pull request or issue

正解：A、D、E

解説：
On GitHub, certain actions automatically subscribe you to conversations so that you receive notifications about further activity in that thread.
* Opening a Pull Request or Issue:
* Option Cis correct because when you open a pull request or issue, you are automatically subscribed to the conversation and will receive notifications for any updates.
* Commenting on a Thread:
* Option Dis correct because commenting on an issue or pull request automatically subscribes you to that thread, ensuring you are notified of further comments or changes.
* Being Assigned to an Issue or Pull Request:
* Option Eis correct because when you are assigned to an issue or pull request, you are automatically subscribed to notifications related to it.
* Incorrect Options:
* Option Ais incorrect because pushing a commit to the default branch does not automatically subscribe you to conversations.
* Option Bis incorrect because being added as a repo admin does not automatically subscribe you to specific conversations unless you engage with them.
References:
* GitHub Docs: Subscribing to Notifications

質問 # 41
In GitHub, why is it recommended to deploy from your feature branch before merging into the main branch?

• A. To speed up the process of merging changes into the main branch
• B. To ensure the changes are verified and validated in a production environment
• C. To avoid the need for testing changes in production
• D. To directly deploy changes from the main branch without any intermediate testing

正解：B

解説：
It is recommended to deploy from your feature branch before merging into the main branchto ensure the changes are verified and validated in a production environment. This practice helps in identifying any potential issues or bugs in a real-world scenario before the changes are permanently integrated into the main branch. By deploying from the feature branch, developers can catch and address issues early, reducing the risk of introducing bugs into the main branch, which is usually considered the stable branch.

質問 # 42
What are three valid states for a file in a git repository?
(Each correct answer presents part of the solution. Choose three.)

• A. Modified
• B. Uncommitted
• C. Committed
• D. Staged
• E. Tracked

正解：A、C、D

解説：
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.

質問 # 43
What qualifier finds issues that mention a certain user?

• A. Smentioned:
• B. mentioned:
• C. threads:
• D. mentions:

正解：D

解説：
The qualifiermentions: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 usementions:username.
This helps in tracking where a user has been involved in discussions across issues or pull requests.

質問 # 44
Which of the following best describes GitHub Pages?

• A. Handles pagination for API requests
• B. Hosts long-form documentation about your project
• C. Webpages hosted and published through GitHub repositories
• D. Curated guides around how to use GitHub products

正解：C

解説：
GitHub Pagesis a feature provided by GitHub that allows you to createwebpages 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.

質問 # 45
Who can be assigned to an Issue or pull request?
(Each answer presents a complete solution. Choose two.)

• A. Anyone who has commented on the Issue or pull request
• B. Anyone with write permissions to the repository
• C. Anyone who has a personal GitHub account
• D. Anyone who has an enterprise GitHub account

正解：A、B

解説：
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 Ais 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 Cis 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.
References:
* 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.

質問 # 46
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. Create a new workflow file.
• D. Add the vendor as an allowed Actions Source.
• E. Confirm that the action has a verification badge.
• F. Search the GitHub Marketplace for Actions by the vendor.

正解：E、F

解説：
To locate an existing GitHub Action provided by a GitHub-approved vendor, you can use the following methods:
* Verification Badge:
* Option Cis 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 Fis 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 Ais not necessary to locate an existing action; creating a workflow file is for implementing the action, not locating it.
* Option Bis incorrect because searching the vendor's website for agithub.yamlindex is not a standard practice for finding actions.
* Option Dis incorrect because installing a GitHub App is unrelated to finding an existing action.
* Option Eis incorrect because adding a vendor as an allowed Actions Source is a configuration step for using the action, not for locating it.
References:
* GitHub Marketplace: Verified Actions

質問 # 47
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 funds the most popular open source projects based on stars.
• D. It offers a way for companies to purchase software on GitHub.

正解：A

解説：
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 Dis 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 Ais incorrect because GitHub Sponsors is not based on project popularity (e.g., stars); it is based on voluntary contributions.
* Option Bis 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 Cis incorrect because GitHub Sponsors is not a marketplace for purchasing software but a platform for supporting developers.
References:
* GitHub Docs: GitHub Sponsors

質問 # 48
Which of the following is a key characteristic of GitHub Projects?

• A. Ability to enforce required fields
• B. Ability to create and customize multiple views
• C. Ability to import Gantt charts from Microsoft Project
• D. Ability to visualize the commit history

正解：B

解説：
GitHub Projects is a flexible and powerful tool for project management that allows users to manage their work with ease. One of the key characteristics of GitHub Projects is theability to create and customize multiple views. This feature enables teams to tailor the project management experience to their specific workflow needs, offering various ways to visualize tasks, issues, and work items.
* Custom Views: You can set up different views like Kanban boards, tables, or timelines, and apply filters to show only what is relevant for a particular aspect of the project. This customization allows teams to organize their work in a way that best suits their processes, making it a highly adaptable project management tool.
* Other options, such as visualizing commit history (which would fall under the 'Insights' feature), importing Gantt charts (which GitHub Projects does not natively support), or enforcing required fields (which might relate to form-based tools but not to GitHub Projects specifically), do not align with the
* key characteristics of GitHub Projects.

質問 # 49
What is GitHub?

• A. A centralized version control system designed for nurturing a community of developers and providing access to open source projects
• B. A cloud-based hosting service for version control and collaboration, focused on creating a safe and collaborative environment for developers
• C. A platform that focuses on facilitating the growth and sharing of code, specifically designed for new developers to hone their skills
• D. A proprietary software platform for nurturing creativity in developers and building a technology community

正解：B

解説：
GitHub is a cloud-based platform that provides hosting for software development and version control using Git. It offers tools for collaboration, project management, and security to create a safe and productive environment for developers.
* GitHub Overview:
* Option Bis correct because GitHub is primarily known as a cloud-based hosting service for Git repositories, offering a collaborative environment where developers can work together on projects, manage version control, and implement security practices.
* Incorrect Options:
* Option Ais incorrect because GitHub is not proprietary in the sense of being closed off from version control standards; it is widely recognized as an open platform for collaboration.
* Option Cis incorrect because, while GitHub is accessible to new developers, it is designed for developers of all skill levels and not specifically tailored for beginners.
* Option Dis incorrect because GitHub is not a centralized version control system; it supports Git, which is distributed.
References:
* GitHub Docs: About GitHub

質問 # 50
What are the defining features of Git?

• A. Low-cost local branching, convenient staging areas, multiple workflows, and being designed for managing small projects
• B. Centralized version control, proprietary software, and being designed for small projects
• C. Distributed version control, open source software, and being designed for handling projects of any size with efficiency
• D. Sequential version control, cloud-based hosting service, and being designed for collaboration on large projects

正解：C

解説：
Git is a widely-used version control system that has several defining features:
* Distributed Version Control:
* Git is a distributed version control system, meaning that every developer has a full copy of the entire repository, including its history, on their local machine. This enables greater flexibility, as work can be done offline and each user has access to the full project history.
* Open Source Software:
* Git is open-source, meaning its source code is freely available for use, modification, and distribution. This fosters a large community of users and contributors who continuously improve the software.
* Efficiency with Large Projects:
* Git is designed to handle projects of any size with speed and efficiency. It can manage large codebases and many contributors without significant performance degradation, making it suitable for everything from small personal projects to large, complex software systems.
* Incorrect Options:
* Option Bis incorrect because Git is not a sequential version control system, nor is it inherently tied to cloud-based services. GitHub, GitLab, and other platforms offer cloud hosting for Git repositories, but Git itself is a version control tool.
* Option Cis incorrect because Git is not limited to small projects; it is designed to scale efficiently,
* and the other features mentioned are only partial descriptions of Git's capabilities.
* Option Dis incorrect because Git is not a centralized version control system; it is distributed.
Additionally, Git is open-source, not proprietary, and is used for projects of all sizes.
References:
* Pro Git Book: What is Git?
* Git Documentation: Distributed Version Control
* GitHub Docs: Understanding the Git Workflow

質問 # 51
Which of the following can be performed within GitHub Desktop?

• A. Adding and cloning repositories
• B. Integrating with office suite software
• C. Commenting on discussions
• D. Reviewing and approving pull requests
• E. Creating and managing issues

正解：A

解説：
GitHub Desktop is a graphical interface that allows users to interact with GitHub repositories. It simplifies certain Git operations without the need for command-line usage.
* GitHub Desktop Capabilities:
* Option Cis correct because GitHub Desktop allows users to add local repositories to their GitHub account, clone repositories from GitHub to their local machine, and manage repositories effectively.
* Incorrect Options:
* Option Ais incorrect because GitHub Desktop does not support creating or managing issues directly; this is done through the GitHub web interface.
* Option Bis incorrect because reviewing and approving pull requests is also managed through the GitHub web interface.
* Option Dis incorrect because commenting on discussions is done on the GitHub platform, not through GitHub Desktop.
* Option Eis incorrect because GitHub Desktop does not integrate with office suite software.
References:
* GitHub Docs: GitHub Desktop Documentation

質問 # 52
GitHub Actions workflows can be directly triggered by which of the following events?
(Each answer presents a complete solution. Choose three.)

• A. Pushing to a GitHub repository
• B. Creating an Issue
• C. Creating a new repository
• D. Adding a comment to a discussion post
• E. Committing a change to a local git repository
• F. Disabling a GitHub runner

正解：A、B、D

解説：
GitHub Actions are automated workflows that can be triggered by various events on GitHub. Some common events that trigger workflows include pushes to a repository, creation of issues, and comments on discussion posts.
* Triggering GitHub Actions:
* Option D(Pushing to a GitHub repository) is correct because this is one of the most common triggers for CI/CD workflows.
* Option F(Creating an Issue) is correct because issues are commonly used as triggers for workflows, such as automatically assigning a label or notifying a team.
* Option A(Adding a comment to a discussion post) is correct because actions can be triggered by activity on discussion posts, including comments.
* Incorrect Options:
* Option B(Creating a new repository) is incorrect because this action typically does not trigger workflows within a specific repository.
* Option C(Committing a change to a local git repository) is incorrect because GitHub Actions are triggered by events on the GitHub platform, not by local commits.
* Option E(Disabling a GitHub runner) is incorrect because it is related to the environment where actions are executed, not a trigger for workflows.
References:
* GitHub Docs: Events That Trigger Workflows

質問 # 53
How can a user highlight a post to the top of the Discussions page?

• A. Save the discussion.
• B. Star the discussion.
• C. Pin the discussion.
• D. Create an issue from the discussion.

正解：C

解説：
To highlight a post at the top of the Discussions page on GitHub, you canPin 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.

質問 # 54
What is the primary purpose of creating a security policy in a repository?

• A. To describe how security vulnerabilities should be responsibly disclosed
• B. To customize the repository's Dependabot configuration
• C. To define which types of secrets are blocked with push protection
• D. To ensure that peer code review occurs before new changes are merged

正解：A

解説：
The primary purpose of creating a security policy in a GitHub repository is to guide users and contributors on how to report security vulnerabilities in a responsible and secure manner. This policy outlines the preferred method of communication, timelines, and any other pertinent information related to handling security issues.
* Security Policy:
* Option Cis correct because a security policy provides guidelines for responsibly disclosing security vulnerabilities. This helps maintainers respond to and address security concerns promptly and securely, thereby protecting the project and its users.
* Incorrect Options:
* Option Ais incorrect because ensuring peer code review is a best practice for code quality, but it is not the primary purpose of a security policy.
* Option Bis incorrect because push protection for secrets is managed through repository settings, not the security policy.
* Option Dis incorrect because customizing Dependabot configuration is related to dependency management, not directly to security policies.
References:
* GitHub Docs: Adding a Security Policy to Your Repository

質問 # 55
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