Free GH-300 Sample Questions — GitHub Copilot — GitHub

GitHub Copilot (GH-300) is an GitHub certification exam. The questions are drawn from the official exam topics and change in focus depending on the current blueprint. On exam day you face around 46 questions. The 15 questions below are free samples written to match that style: answer each one first, then reveal the correct answer and note which topics you miss. Treat the set as a diagnostic: anything you get wrong points at a topic worth revising before you book the real exam. Because every answer is revealed in place, you can work through the whole set without leaving this page. Work through all 15 samples before deciding whether to buy the full 46+ question PDF.

  • 15 free questions
  • $10 official fee
  • Every free question shows the correct answer
  • No account or email required
  • 46+ questions in the full PDF

Looking for more? Click here to get the full PDF with 46+ practice questions for $10 for offline study and deeper preparation.

Question 1

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 and exclusively to generate responses
Show Answer
Correct Answer:
C. It combines its training data set, code in user repositories, and external sources like Bing to generate responses
Question 2

In what way can GitHub Copilot and GitHub Copilot Chat aid developers in modernizing applications?

  • A. GitHub Copilot can directly convert legacy applications into cloud-native architectures
  • B. GitHub Copilot can suggest modern programming patterns based on your code
  • C. GitHub Copilot can create and deploy full-stack applications based on a single query
  • D. GitHub Copilot can automatically refactor applications to align with upcoming standards
Show Answer
Correct Answer:
B. GitHub Copilot can suggest modern programming patterns based on your code
Question 3

Which scenarios can GitHub Copilot Chat be used to increase productivity? (Choose two.)

  • A. developer is added to a new project and would like to understand the current software code
  • B. project plan for the team needs to be generated using a project management software
  • C. Fast tracking of release management activities to move code to production main branch
  • D. Create a documentation file for the newly created code base
Show Answer
Correct Answer:
  • A. developer is added to a new project and would like to understand the current software code
  • D. Create a documentation file for the newly created code base
Question 4

What method can a developer use to generate sample data with GitHub Copilot? (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
Show Answer
Correct Answer:
  • A. Utilizing GitHub Copilot’s ability to create fictitious information from patterns in training data
  • D. Leveraging GitHub Copilot’s suggestions to create data based on API documentation in the repository
Question 5

Which Copilot Enterprise features are available in all commercially supported IDEs?

  • A. Inline suggestions
  • B. Chat
  • C. Knowledge bases
  • D. Pull request summaries
Show Answer
Correct Answer:
D. Pull request summaries
Question 6

What types of content can GitHub Copilot Knowledge Base answer questions about? (Choose three.)

  • A. code snippets
  • B. screenshots
  • C. documentation
  • D. design patterns
  • E. compiled binaries
Show Answer
Correct Answer:
B. screenshots
Question 7

Which REST API endpoint is used to modify details about a GitHub Copilot Business subscription? (Choose two.)

  • A. Add teams to the Copilot subscription for an organization
  • B. Upgrade or downgrade the subscription tier
  • C. Migrate Copilot seat assignments between GitHub organizations
  • D. Reassign Copilot seats base on GitHub repository size
  • E. Remove teams from the Copilot subscription for an organization
Show Answer
Correct Answer:
  • A. Add teams to the Copilot subscription for an organization
  • E. Remove teams from the Copilot subscription for an organization
Question 8

What are the potential limitations of GitHub Copilot Chat? (Choose two.)

  • A. Limited training data
  • B. Ability to handle complex code structures
  • C. No biases in code suggestions
  • D. Extensive support for all programming languages
Show Answer
Correct Answer:
  • B. Ability to handle complex code structures
  • D. Extensive support for all programming languages
Question 9

GitHub Copilot in the Command Line Interface (CLI) can be used to configure the following settings: (Choose two.)

  • A. The default execution confirmation
  • B. Usage analytics
  • C. The default editor
  • D. GitHub CLI subcommands
Show Answer
Correct Answer:
  • A. The default execution confirmation
  • C. The default editor
Question 10

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
Show Answer
Correct Answer:
B. By automatically rewriting the codebase to use more efficient code
Question 11

What do you check when GitHub Copilot content exclusions are not working? Each correct answer presents part of the solution. (Choose two.)

  • A. If the user is in an organization that has content exclusions configured
  • B. If the content exclusion settings changed in the last 30 minutes or before that
  • C. If GitHub Copilot can connect to the server selected in your user settings
  • D. If the user is part of the content exclusion team that limits the use of content exclusions
Show Answer
Correct Answer:
  • A. If the user is in an organization that has content exclusions configured
  • B. If the content exclusion settings changed in the last 30 minutes or before that
Question 12

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

  • A. Ensuring that the correct context is available to GitHub Copilot
  • B. Close all the tabs in your IDE that do not have tests in them
  • C. Having a high test coverage percentage in the codebase
  • D. Using well-known coding practices in your repository
Show Answer
Correct Answer:
D. Using well-known coding practices in your repository
Question 13

How do you generate code suggestions with GitHub Copilot in the CLI?

  • A. Write code comments –> Press the suggestion shortcut –> Select the best suggestion from the list
  • B. Use ‘gh copilot suggest’ –> Write the command you want –> Select the best suggestion from the list
  • C. Type out the code snippet –> Use the copilot refine command to enhance it –> Review the suggest command
  • D. Describe the project’s architecture –> Use the copilot generate command –> Accept the generated suggestion
Show Answer
Correct Answer:
B. Use ‘gh copilot suggest’ –> Write the command you want –> Select the best suggestion from the list
Question 14

How can GitHub Copilot be limited when it comes to suggesting unit tests?

  • A. GitHub copilot can generate all types of unit tests, including those for edge cases and complex integration scenarios
  • B. GitHub Copilot primarily suggests basic unit tests that focus on core functionalities, often requiring additional input from developers for comprehensive coverage
  • C. GitHub Copilot can handle any complexity in code and automatically generate appropriate unit tests
  • D. GitHub Copilot’s limitations in generating unit tests can vary based on the IDE version you are using
Show Answer
Correct Answer:
B. GitHub Copilot primarily suggests basic unit tests that focus on core functionalities, often requiring additional input from developers for comprehensive coverage
Question 15

When using GitHub Copilot Chat to generate unit tests, which slash command would you use?

  • A. /generate-tests
  • B. /tests
  • C. /create-tests
  • D. /init-tests
Show Answer
Correct Answer:
B. /tests

GH-300 sample questions FAQ

Are these GH-300 sample questions from the real exam?

No. They are original practice questions written to match the format and topic mix of the GitHub Copilot exam, which contains around 46 questions. Treat them as representative practice, not leaked exam content.

How many free GH-300 sample questions do I get?

This page includes 15 questions, each with its correct answer you can reveal in place. The full study PDF expands that to 46+ questions.

Do the sample questions include the correct answers?

Yes. Open the answer panel under each question to see which option is correct. Answer first, then reveal, so the set works as a self-check rather than a reading exercise.

Is 15 sample questions enough to pass the GH-300?

Not on its own. Use the samples to find weak topics, revise them against the official domains, then work through the full 46+ question set under timed conditions before booking the exam.

Aced these? Get the Full Exam

Download the complete GH-300 study bundle with 46+ questions in a single printable PDF.