Web Development Version Control 4

Question 1

What does `git remote -v` display?

Accepted Answer

The names and URLs of all configured remote repositories

Answer

`git remote -v` lists each configured remote alias alongside its fetch and push URLs.

Question 2

Which branching strategy uses long-lived branches like `main`, `develop`, `release`, and `hotfix`?

Accepted Answer

Gitflow

Answer

Gitflow defines a strict branching model with specific branch roles for features, releases, and hotfixes around `main` and `develop`.

Question 3

What is the outcome of running `git pull --rebase`?

Accepted Answer

Fetches remote changes and rebases your local commits on top of them instead of creating a merge commit

Answer

`git pull --rebase` fetches remote commits then replays your local commits on top, producing a linear history.

Question 4

What does the `HEAD~3` syntax refer to in Git?

Accepted Answer

The commit three steps before the current HEAD

Answer

`HEAD~3` is a relative reference pointing to the great-grandparent commit of the current HEAD.

Question 5

What is the role of a Git 'hook'?

Accepted Answer

Scripts that run automatically at specific points in the Git workflow, like before a commit

Answer

Git hooks are scripts in the `.git/hooks/` directory that execute automatically on events like `pre-commit`, `post-merge`, or `pre-push`.

Web Development Practice Test