Free GH-300 Mock Exam – Practice Online Confidently

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Exam Code: GH-300
Exam Questions: 482
GitHub Copilot
Updated: 25 Aug, 2026
Question 1

You are developing a medical records management system that involves sensitive health data. As you integrate GitHub Copilot into your workflow, you want to ensure that none of the personally identifiable information (PII) or sensitive health records in your codebase are exposed during the code generation process. You are aware that GitHub Copilot processes the code and comments as part of the context to generate suggestions, and you need to exclude any such data from this context. Which of the following steps is the most effective way to ensure that sensitive data is excluded from Copilot’s context during code generation?

Options :
Answer: B

Question 2

You are training an AI model like GitHub Copilot to assist in generating SQL queries. The goal is to train the model to understand how to efficiently retrieve customer data, considering best practices for indexing and query performance. Which of the following training methods would be most appropriate to achieve this goal?

Options :
Answer: D

Question 3

You are a software developer working on a large codebase for a web application. Your team has just introduced a new feature that requires interacting with a third-party API to retrieve weather data. However, the third-party API has incomplete documentation, and you need to implement a function that makes an API call and processes the response in an efficient way. How can GitHub Copilot help you to improve your productivity in this scenario? (Select two)

Options :
Answer: A,B

Question 4

A GitHub organization admin wants to update the GitHub Copilot Business subscription to add new seats for their organization using the REST API. What is the correct endpoint and method for this operation?

Options :
Answer: C

Question 5

You are using GitHub Copilot to help generate boilerplate code for a web application that interacts with a database to store and retrieve user-submitted information. The code suggested by Copilot works well for basic functionality, but you are concerned about potential security vulnerabilities, particularly regarding SQL injection attacks. What is the most responsible approach to ensure the Copilot-suggested code is secure before implementing it in your production environment?

Options :
Answer: A

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