Git

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

How do you pull changes from a remote repository and merge them into your local branch? a) git fetch b) git pull c) git merge d) git checkout Answer: b) git pull Explanation: The git pull command is used to fetch changes from a remote repository and automatically merge them into your local branch. It

What is a fork in GitHub? a) A copy of a repository in your GitHub account b) A branch of a repository c) A pull request d) A reset of a branch Answer: a) A copy of a repository in your GitHub account Explanation: A fork in GitHub is a personal copy of someone else’s

How do you push your changes to a remote repository? a) git commit b) git push c) git send d) git upload Answer: b) git push Explanation: The git push command is used to upload local repository changes to a remote repository. It transfers commits from your local branch to the corresponding branch on the

What is the command to fetch changes from a remote repository without merging them? a) git pull b) git fetch c) git merge d) git update Answer: b) git fetch Explanation: The git fetch command retrieves updates from a remote repository but does not automatically merge them into your working directory. This allows you to

How do you clone a Git repository? a) git clone b) git pull c) git fetch d) git copy Answer: a) git clone Explanation: The git clone command is used to copy a Git repository from a remote server to your local machine. It downloads the entire history of the repository and creates a working

What is a pull request in GitHub? a) A request to merge changes from one branch to another b) A request to delete a branch c) A request to clone a repository d) A request to reset a branch Answer: a) A request to merge changes from one branch to another Explanation: A pull request

What is a conflict in Git? a) When two branches have changes to the same lines of code b) When a file is deleted c) When a file is added d) When the repository is corrupted Answer: a) When two branches have changes to the same lines of code Explanation: A conflict in Git occurs

How do you merge a branch into the current branch in Git? a) git merge branch-name b) git merge commit c) git combine branch-name d) git rebase branch-name Answer: a) git merge branch-name Explanation: The git merge branch-name command is used to merge another branch into the current branch. For example, if you’re on the

What is the command to switch to another branch in Git? a) git checkout branch-name b) git switch branch-name c) Both a and b d) git change branch-name Answer: c) Both a and b Explanation: In Git, you can switch to another branch using either git checkout branch-name or git switch branch-name. The checkout command

What is the command to create a new branch in Git? a) git branch new-branch b) git new-branch c) git checkout branch d) git switch branch Answer: a) git branch new-branch Explanation: The git branch new-branch command creates a new branch named “new-branch” in the current repository. This branch is based on the current commit

What is a branch in Git? a) A pointer to a specific commit b) A remote repository c) A bug fix d) A tag Answer: a) A pointer to a specific commit Explanation: A branch in Git is a pointer to a specific commit in the repository. It allows developers to work on different features,

How do you remove a file from the staging area in Git? a) git reset b) git delete c) git remove d) git rm –cached Answer: d) git rm –cached Explanation: The git rm –cached command is used to remove a file from the staging area without deleting it from the working directory. This command

What is the command to view the commit history in Git? a) git history b) git log c) git commit d) git show Answer: b) git log Explanation: The git log command displays the commit history of the repository. It shows details like the commit hash, author, date, and the commit message. By default, it

How do you commit changes in Git? a) git add b) git commit c) git push d) git save Answer: b) git commit Explanation: The git commit command is used to save changes to the local repository. After staging changes with git add, you can use git commit -m "message" to create a commit with

How do you add changes to the staging area in Git? a) git add b) git commit c) git stage d) git push Answer: a) git add Explanation: The git add command is used to add changes to the staging area in Git. This prepares the files for the next commit. You can add individual

How do you check the status of your Git repository? a) git check b) git status c) git info d) git log Answer: b) git status Explanation: The git status command displays the state of your working directory and staging area. It shows which files are staged for the next commit, which are modified but

What is a commit in Git? a) A snapshot of changes b) A branch c) A remote repository d) A bug fix Answer: a) A snapshot of changes Explanation: A commit in Git is a snapshot of the project at a specific point in time. It captures the changes made to files and directories, storing

What is the command to initialize a new Git repository? a) git init b) git start c) git create d) git begin Answer: a) git init Explanation: The git init command initializes a new Git repository in the current directory. It creates a hidden .git folder that stores the repository’s metadata, including history and configuration.

What is the primary purpose of GitHub? a) To host Git repositories b) To write code c) To debug programs d) To compile code Answer: a) To host Git repositories Explanation: GitHub is a web-based platform used for hosting Git repositories. It enables collaboration by providing tools for version control, issue tracking, and project management,

What is Git? a) A distributed version control system b) A centralized version control system c) A text editor d) A compiler Answer: a) A distributed version control system Explanation: Git is a distributed version control system that allows multiple developers to collaborate on a project. Each developer has a full copy of the project