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What does git reflog display? a) A history of all reference updates b) A list of untracked files c) A history of all pull requests d) A list of all merged branches Answer: a) A history of all reference updates Explanation: The git reflog command displays a history of all reference updates in your Git […]

How do you discard changes from the staging area in Git? a) git remove file b) git reset HEAD file c) git revert HEAD file d) git clean -f file Answer: b) git reset HEAD file Explanation: The git reset HEAD file command removes a file from the staging area without deleting the changes in

What does the command git clean -f do? a) Deletes untracked files from the working directory b) Resets all staged changes c) Resets the repository to its last commit d) Deletes remote branches Answer: a) Deletes untracked files from the working directory Explanation: The git clean -f command removes untracked files from the working directory.

How do you undo changes in the working directory that haven’t been committed yet? a) git revert b) git reset –hard c) git checkout — file d) git delete Answer: c) git checkout — file Explanation: The command git checkout — file is used to undo changes in the working directory for a specific file,

What does the command git remote -v do? a) Lists all remote repositories with URLs b) Verifies the connection to the remote repository c) Deletes a remote repository d) Displays commit history from the remote repository Answer: a) Lists all remote repositories with URLs Explanation: The git remote -v command lists all remote repositories associated

What is the purpose of .gitignore? a) To specify files and directories that Git should ignore b) To reset the repository c) To clone a repository d) To view the commit history Answer: a) To specify files and directories that Git should ignore Explanation: The .gitignore file is used to specify files and directories that

What is the purpose of git blame? a) To show who made changes to each line of a file b) To delete a commit c) To reset the repository d) To merge branches Answer: a) To show who made changes to each line of a file Explanation: The git blame command shows who made changes

How do you compare two commits in Git? a) git diff commit1 commit2 b) git compare commit1 commit2 c) git log commit1 commit2 d) git show commit1 commit2 Answer: a) git diff commit1 commit2 Explanation: The git diff commit1 commit2 command compares the differences between two commits. It shows the changes made in each commit,

What is the difference between git pull and git fetch? a) git pull fetches and merges changes, while git fetch only downloads changes b) git fetch deletes remote changes, while git pull updates your repository c) git fetch resets the repository, while git pull clones a new repository d) Both commands do the same thing

How do you rebase a branch in Git? a) git merge branch b) git rebase branch c) git pull branch d) git sync branch Answer: b) git rebase branch Explanation: The git rebase branch command is used to apply the commits from one branch on top of another. It rewrites the commit history to make

What does the git log –oneline command do? a) Displays a condensed view of the commit history b) Shows the current branch c) Displays the differences between commits d) Displays the working directory status Answer: a) Displays a condensed view of the commit history Explanation: The git log –oneline command displays the commit history in

How do you rename a Git branch? a) git rename branch new-name b) git branch -m old-name new-name c) git branch new-name d) git switch branch new-name Answer: b) git branch -m old-name new-name Explanation: The git branch -m old-name new-name command is used to rename a branch in Git. It changes the name of

What is the purpose of the git diff command? a) To display the differences between two commits b) To switch branches c) To reset the repository d) To delete a branch Answer: a) To display the differences between two commits Explanation: The git diff command is used to display the differences between commits, branches, or

How do you add a remote repository in Git? a) git add remote b) git remote add c) git remote new d) git push remote Answer: b) git remote add Explanation: The git remote add command is used to add a new remote repository to your Git configuration. It links your local repository to the

What is a Git remote? a) A repository hosted on a server b) A local branch c) A tag d) A commit Answer: a) A repository hosted on a server Explanation: A Git remote is a reference to a repository hosted on a server, such as GitHub, GitLab, or a private server. It allows you

How do you view the history of tags in Git? a) git show-tags b) git tag c) git log –tags d) git history Answer: b) git tag Explanation: The git tag command lists all tags in the repository. Tags are useful for marking important commits, such as release points, and the git tag command helps

How do you create an annotated tag in Git? a) git tag -a tagname b) git create tagname c) git annotate tagname d) git label tagname Answer: a) git tag -a tagname Explanation: The git tag -a tagname command creates an annotated tag in Git. Annotated tags include additional metadata such as the author’s name,

What is a Git tag? a) A label for a specific commit b) A branch of a repository c) A commit message d) A pull request Answer: a) A label for a specific commit Explanation: A Git tag is a label used to mark a specific commit in the repository’s history. Tags are typically used

How do you remove a file from both the working directory and Git index? a) git delete file b) git rm file c) git remove file d) git reset file Answer: b) git rm file Explanation: The git rm file command removes a file from both the working directory and the Git index (staging area).

What is the purpose of a GitHub repository’s README.md file? a) To describe the project and provide instructions b) To store sensitive information c) To commit code changes d) To manage branches Answer: a) To describe the project and provide instructions Explanation: A README.md file in a GitHub repository is used to describe the project,

What is the command to undo the last commit in Git? a) git reset –hard HEAD^ b) git revert HEAD c) Both a and b d) git delete HEAD Answer: c) Both a and b Explanation: In Git, you can undo the last commit using either git reset –hard HEAD^ or git revert HEAD. The

How do you reset the current branch to a specific commit? a) git revert commit-hash b) git reset commit-hash c) git delete commit-hash d) git undo commit-hash Answer: b) git reset commit-hash Explanation: The git reset commit-hash command resets the current branch to a specific commit. It modifies the commit history by moving the current

How do you list all the branches in a Git repository? a) git list b) git branches c) git show-branches d) git branch Answer: d) git branch Explanation: The git branch command lists all the branches in your repository. It shows the currently checked-out branch with an asterisk (*) next to it. For example, running

What does git stash do in Git? a) Temporarily saves uncommitted changes b) Merges branches c) Deletes a branch d) Resets the repository Answer: a) Temporarily saves uncommitted changes Explanation: The git stash command temporarily saves uncommitted changes in your working directory without committing them. It allows you to clean your working directory without losing

How do you delete a branch locally in Git? a) git branch -d branch-name b) git remove branch-name c) git delete branch-name d) git erase branch-name Answer: a) git branch -d branch-name Explanation: The git branch -d branch-name command is used to delete a branch locally in Git. It removes the specified branch from your