GH-900 Free Practice Test

A distributed version control system is best described as a system that:

1. A. Relies on a central server to store the entire project history and allows developers to check out files for editing.
2. B. Stores project files on a cloud-based server and allows multiple developers to collaborate on the same codebase simultaneously.
3. C. Ensures each developer has their own local copy of the entire code repository, including the complete project history and metadata.
4. D. Requires developers to manually track and manage different versions of their files using naming conventions and manual backups.

Correct Answer: C

As a user, what feature can you use to merge proposed changes in a repository on GitHub?

1. A. Issues
2. B. Pull requests
3. C. Projects
4. D. Discussions

Correct Answer: B

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

1. A. Adding a comment to a discussion post
2. B. Creating a new repository
3. C. Committing a change to a local git repository
4. D. Pushing to a GitHub repository
5. E. Disabling a GitHub runner
6. F. Creating an Issue

Correct Answer: ADF

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

1. A. Committed
2. B. Modified
3. C. Uncommitted
4. D. Staged
5. E. Tracked

Correct Answer: ABD

What is the minimum access needed to contribute to a repository?

1. A. Read
2. B. Triage
3. C. Maintain
4. D. Write

Correct Answer: D