100% Free GH-900 Practice Exam Questions (2026)

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Microsoft GH-900 Dumps & Practice Test Questions 2026

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Total 585 Questions | Updated On: Sep 02, 2026

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Question 1

Which version control system is GitHub built on top of?

A : Mercurial

B : Perforce

C : Subversion

D : Git

Answer: D

Question 2

Which of the following describes a branch in Git?

A : A pointer to an identical snapshot of the project at a specific point in time

B : A physical copy of the entire project stored on disk

C : A separate, isolated copy of the project-s codebase

D : A new repository that shares code with the original "upstream" repository

Answer: C

Question 3

What is a key practice for managing discoverability in OpenSource projects?

A : Keeping project details confidential to avoid information overload.

B : Requiring special training to find and access projects.

C : Using cryptic names for projects to enhance security.

D : Using descriptive names, concise descriptions, and including a detailed README.md for repositories.

Answer: D

Question 4

How can you request a specific person to review your pull request on GitHub?

A : Add their GitHub username to the pull request title.

B : Use the "Reviewers" section on the right side of the pull request page to select their username.

C : Mention them in the pull request description with an @ symbol.

D : Create a separate issue asking for their review.

Answer: B

Question 5

While there are default labels for each new repository, what can an organization do to further categorize their issues, pull requests, and discussions based on their needs?

A : change the name of a default label since there is a limit on the amount of labels a project can have

B : use an external source to import custom labels since there is no option to create custom labels

C : there is nothing a user can do, they are limited to using the default labels

D : create custom labels in their project

Answer: D

Page: 1 / 117

Total 585 Questions | Updated On: Sep 02, 2026

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