1. What is Git?

a) A programming language b) A cloud storage service c) A version control system d) A code editor

2. Which command initializes a new Git repository?

a) git init b) git start c) git create d) git new

3. Which command shows the current status of your Git repository?

a) git log b) git push c) git status d) git info

4. What does git add do?

a) Sends code to GitHub b) Tracks files and stages them for commit c) Deletes a file d) Creates a new repo

5. What is the purpose of git commit -m "message"?

a) To upload code to GitHub b) To stage files c) To save a snapshot of changes with a message d) To merge branches

6. git clone creates a copy of a remote repository on your local machine.

True False

7. You can make commits without staging files using git add.

True False

8. GitHub is a web-based interface for managing Git repositories.

True False

9. A Git branch lets you work on different versions of your project at the same time.

True False

10. git pull uploads changes from your local computer to GitHub.

True False

11. What command do you use to upload your local commits to GitHub?

12. What is the default name of the main branch in Git?

13. What is a "commit message"? Why is it important?

14. Name the file that Git uses to ignore certain files from tracking.

15. What is a pull request used for on GitHub?

16. Scenario: You fork a repo, clone it, create a feature branch, make changes, push it, and create a pull request. Answer the following:

a. What command do you use to fork a repository?

b. What command clones the forked repo?

c. How do you create and switch to a new branch?

d. What two commands do you run before pushing the changes?

e. What command pushes your branch to GitHub?

f. Where is the pull request being merged?

g. Why is this workflow useful when contributing to public repositories?