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GH-300 Microsoft GitHub Copilot Exam Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Microsoft GH-300 GitHub Copilot Exam certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 65 questions

What should developers consider when relying on GitHub Copilot for generating code that involves statistical analysis?

A.

GitHub Copilot can independently verify the statistical significance of results.

B.

GitHub Copilot's suggestions are based on statistical trends and may not always apply accurately to specific datasets.

C.

GitHub Copilot will automatically correct any statistical errors found in the user's initial code.

D.

GitHub Copilot can design new statistical methods that have not been previously documented.

Where is the proxy service hosted?

A.

Self hosted

B.

Amazon Web Service

C.

Microsoft Azure

D.

Google Cloud Platform

How does GitHub Copilot Enterprise assist in code reviews during the pull request process? (Select two.)

A.

It automatically merges pull requests after an automated review.

B.

It generates a prose summary and a bulleted list of key changes for pull requests.

C.

It can validate the accuracy of the changes in the pull request.

D.

It can answer questions about the changeset of the pull request.

Which of the following scenarios best describes the intended use of GitHub Copilot Chat as a tool?

A.

A complete replacement for developers generating code.

B.

A productivity tool that provides suggestions, but relying on human judgment.

C.

A solution for software development, requiring no additional input or oversight.

D.

A tool solely designed for debugging and error correction.

What role does chat history play in GitHub Copilot's code suggestions?

A.

Chat history is used to train the GitHub Copilot model in real-time.

B.

Chat history provides context to GitHub Copilot, improving the relevance and accuracy of its code suggestions.

C.

Chat history is stored and shared with other users to enhance collaboration.

D.

Chat history is irrelevant to GitHub Copilot and does not affect its functionality.

How long does it take content exclusion to add or be updated?

A.

Up to 30 minutes

B.

45 - 60 minutes

C.

60 - 90 minutes

D.

24 hours

Which Copilot Individual features are available when using a supported extension for Visual Studio, VS Code, or JetBrains IDEs? (Each correct answer presents part of the solution. Choose two.)

A.

Code suggestions

B.

Chat

C.

Knowledge Base

D.

Pull Request Diff Analysis

Why is code reviewing still necessary when using GitHub Copilot to write tests?

A.

Because GitHub Copilot can cover all possible scenarios in your test cases.

B.

Because GitHub Copilot generates the best code possible for the test scenario.

C.

Because GitHub Copilot's generated test cases may not cover all possible scenarios.

D.

Because GitHub Copilot replaces the need for manual testing.

How does GitHub Copilot suggest code optimizations for improved performance?

A.

By analyzing the codebase and suggesting more efficient algorithms or data structures.

B.

By automatically rewriting the codebase to use more efficient code.

C.

By enforcing strict coding standards that ensure optimal performance.

D.

By providing detailed reports on the performance of the codebase.

What method can a developer use to generate sample data with GitHub Copilot? (Each correct answer presents part of the solution. Choose two.)  

A.

Utilizing GitHub Copilot's ability to create fictitious information from patterns in training data.

B.

Leveraging GitHub Copilot's ability to independently initiate and manage data storage services.

C.

Utilize GitHub Copilot's capability to directly access and use databases to create sample data.

D.

Leveraging GitHub Copilot's suggestions to create data based on API documentation in the repository.

How does GitHub Copilot Chat help in understanding the existing codebase?

A.

By running code linters and formatters.

B.

By providing visual diagrams of the code structure.

C.

By answering questions about the code and generating explanations.

D.

By automatically refactoring code to improve readability.

How can you improve the context used by GitHub Copilot? (Each correct answer presents part of the solution. Choose two.)

A.

By opening the relevant tabs in your IDE

B.

By adding relevant code snippets to your prompt

C.

By adding the important files to your .gitconfig

D.

By adding the full file paths to your prompt of important files

How can GitHub Copilot assist with code refactoring tasks?

A.

GitHub Copilot can fix syntax errors without user input.

B.

GitHub Copilot can automatically rewrite code to follow best practices.

C.

GitHub Copilot can suggest refactoring improvements for better code quality.

D.

GitHub Copilot can remove unnecessary files from the project directory.

How does GitHub Copilot Chat utilize its training data and external sources to generate responses when answering coding questions?

A.

It primarily relies on the model's training data to generate responses.

B.

It primarily uses search results from Bing to generate responses.

C.

It combines its training data set, code in user repositories, and external sources like Bing to generate responses.

D.

It uses user-provided documentation exclusively to generate responses.

What are the effects of content exclusions? (Each correct answer presents part of the solution. Choose two.)

A.

The excluded content is not directly available to GitHub Copilot to use as context.

B.

GitHub Copilot suggestions are no longer available in the excluded files.

C.

The excluded content is no longer used while debugging the code.

D.

The IDE will not count coding suggestions in the excluded content.

What is a limitation of content exclusions?

A.

Content exclusions can be worked around as it is only available for Git repositories.

B.

Content exclusions can only be configured by an enterprise administrator.

C.

Content exclusions are only available in the GitHub Copilot Individual plan.

D.

Repository administrators and organization owners cannot manage content exclusion settings.

How does GitHub Copilot Chat ensure that a function works correctly?

A.

By suggesting assertions based on the code's context and semantics.

B.

By automatically writing all the tests for the function.

C.

By writing the implementation code for the function.

D.

By executing the test cases to validate the correctness of the code.

What is the correct way to exclude specific files from being used by GitHub Copilot Business during code suggestions?

A.

Modify the .gitignore file to include the specific files.

B.

Add the specific files to a copilot.ignore file.

C.

Use the GitHub Copilot settings in the user interface to exclude files.

D.

Rename the files to include the suffix _no_copilot.

How long does GitHub retain Copilot data for Business and Enterprise? (Each correct answer presents part of the solution. Choose two.)

A.

Prompts and Suggestions: Not retained

B.

Prompts and Suggestions: Retained for 28 days

C.

User Engagement Data: Kept for Two Years

D.

User Engagement Data: Kept for One Year

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Total 65 questions
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