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Free Microsoft GH-300 Practice Exam with Questions & Answers

Questions 1

A team is using GitHub Copilot Individual in their daily development activities. They need to exclude specific files from being used to inform code completion suggestions. How can they achieve this?

Options:
A.

Have an organization owner configure content exclusions

B.

Add a .gitignore file to the repo

C.

Have a repo administrator configure content exclusions

D.

Use the #file Chat variable to exclude the files

E.

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Questions 2

When using GitHub Copilot to identify missing tests in your codebase, which of the following is the most important factor to consider?

Options:
A.

Using well-known coding practices in your repository.

B.

Ensuring that the correct context is available to GitHub Copilot.

C.

Close all the tabs in your IDE that do not have tests in them.

D.

Having a high test coverage percentage in the codebase.

Questions 3

What is a likely effect of GitHub Copilot being trained on commonly used code patterns?

Options:
A.

Suggest innovative coding solutions that are not yet popular.

B.

Suggest completely novel projects, while reducing time on a project.

C.

Suggest code snippets that reflect the most common practices in the training data.

D.

Suggest homogeneous solutions if provided a diverse data set.

Questions 4

What two options navigate to configure duplicate detection? (Each correct answer presents part of the solution. Choose two.)

Options:
A.

Enterprise settings → Copilot → Policies

B.

Repository settings → Copilot → Policies

C.

Organization settings → Copilot → Policies

D.

User settings → Copilot → Policies

Questions 5

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

Options:
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.

Questions 6

Identify the right use cases where GitHub Copilot Chat is most effective. (Each correct answer presents part of the solution. Choose two.)  

Options:
A.

Create a technical requirement specification from the business requirement documentation

B.

Explain a legacy COBOL code and translate the code to another language like Python.

C.

Creation of a unit test scenario for newly developed Python code

D.

Creation of end-to-end performance testing scenarios for a web application

Questions 7

Which of the following does GitHub Copilot ' s LLM derive context from when producing a response?

Options:
A.

Frequency of commits to the repository

B.

Syntax highlighting scheme of the code in the IDE

C.

Neighboring or related files within a project

D.

Version control system integrated with the IDE

Questions 8

What role does the pre-processing of user input play in the data flow of GitHub Copilot Chat?

Options:
A.

It filters out irrelevant information from the user ' s input prompt.

B.

It enriches the input prompt with additional context before passing it to the language model.

C.

It directly generates a response based on the user ' s input prompt.

D.

It formats the output response before presenting it to the user.

Questions 9

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

Options:
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.

Questions 10

What practices enhance the quality of suggestions provided by GitHub Copilot? (Select three.)

Options:
A.

Clearly defining the problem or task

B.

Including personal information in the code comments

C.

Using meaningful variable names

D.

Providing examples of desired output

E.

Use a .gitignore file to exclude irrelevant files

Exam Code: GH-300
Certification Provider: Microsoft
Exam Name: GitHub Copilot Exam
Last Update: Oct 18, 2026
Questions: 129