Git

What does git config –global user.name do? a) Sets the user’s name for all Git repositories on the system b) Displays the current user name c) Adds a username to the local repository d) Configures the remote repository username Answer: a) Sets the user’s name for all Git repositories on the system Explanation: The git […]

What does git clone do? a) Copies a remote Git repository to your local machine b) Deletes a remote repository c) Merges a remote repository into the current branch d) Pushes changes to the remote repository Answer: a) Copies a remote Git repository to your local machine Explanation: The git clone command creates a copy

How do you view the commit history with only the commit messages? a) git log –oneline b) git history –short c) git log –brief d) git log –message Answer: a) git log –oneline Explanation: The git log –oneline command shows the commit history in a compact format, displaying only the commit hash and commit message

What does git reset –hard HEAD^ do? a) Resets the current branch to the previous commit and deletes all uncommitted changes b) Deletes the last commit but keeps the changes in the working directory c) Reverts the last commit and stages the changes d) Moves the HEAD pointer to the first commit Answer: a) Resets

How do you fetch all remote branches without merging them into your local branches? a) git fetch b) git pull –no-merge c) git fetch –merge d) git clone –all Answer: a) git fetch Explanation: The git fetch command retrieves all remote branches, tags, and commits without merging them into your local branches. It updates your

How do you create a new branch from an existing branch in Git? a) git checkout -b new-branch b) git branch create new-branch c) git switch –create new-branch d) git merge –create new-branch Answer: a) git checkout -b new-branch Explanation: The git checkout -b new-branch command creates a new branch and immediately switches to it.

How do you squash commits during a rebase? a) Use git rebase -i and mark the commits you want to squash as “squash” b) Use git squash after rebasing c) Use git merge –squash d) Use git squash rebase Answer: a) Use git rebase -i and mark the commits you want to squash as “squash”

What does the git gc command do? a) Optimizes the Git repository by cleaning up unnecessary files and compressing objects b) Generates a commit graph c) Commits all changes automatically d) Deletes all untracked files Answer: a) Optimizes the Git repository by cleaning up unnecessary files and compressing objects Explanation: The git gc command performs

What does the git stash pop command do? a) Applies the latest stashed changes and removes them from the stash list b) Removes all stashed changes c) Displays the list of stashes d) Saves uncommitted changes without removing them Answer: a) Applies the latest stashed changes and removes them from the stash list Explanation: The

How do you undo the last local commit without removing the changes? a) git reset –soft HEAD^ b) git revert HEAD^ c) git reset –hard HEAD^ d) git checkout –last Answer: a) git reset –soft HEAD^ Explanation: The git reset –soft HEAD^ command undoes the last commit while keeping the changes in the staging area.

How do you configure Git to use a specific text editor? a) git config –global core.editor "editor-name" b) git set editor editor-name c) git edit config editor-name d) git commit –editor editor-name Answer: a) git config –global core.editor "editor-name" Explanation: You can configure Git to use a specific text editor by running the command git

What does the git cherry-pick command do? a) Applies a specific commit from one branch to another b) Deletes a commit from the history c) Resets the current branch to a specific commit d) Combines multiple branches Answer: a) Applies a specific commit from one branch to another Explanation: The git cherry-pick command applies a

How do you view the commit history of a repository in a graph format? a) git log –graph b) git graph c) git log –history d) git show –graph Answer: a) git log –graph Explanation: The git log –graph command displays the commit history in a graphical representation, showing branch structures and merges. It helps

What does git reset –soft do? a) Moves the HEAD pointer to a specific commit but keeps changes in the working directory b) Deletes uncommitted changes c) Deletes the commit history d) Stashes changes Answer: a) Moves the HEAD pointer to a specific commit but keeps changes in the working directory Explanation: The git reset

What does the git config –list command show? a) Displays all configuration settings b) Shows the commit history c) Lists all local branches d) Displays the differences between commits Answer: a) Displays all configuration settings Explanation: The git config –list command displays all Git configuration settings for the repository, including user information, aliases, remote repository

How do you delete a remote branch in Git? a) git push origin –delete branch-name b) git remove branch-name c) git branch -d branch-name d) git reset origin branch-name Answer: a) git push origin –delete branch-name Explanation: To delete a remote branch in Git, you use the git push origin –delete branch-name command. This removes

What does git push –force do? a) Forces the remote repository to accept changes, overwriting conflicts b) Deletes the remote branch c) Merges a remote branch with the local branch d) Pushes tags to the remote repository Answer: a) Forces the remote repository to accept changes, overwriting conflicts Explanation: The git push –force command forces

How do you ignore a file in Git without deleting it? a) Add the file to .gitignore b) Use git rm –cached filename c) Delete the file locally d) Use git reset filename Answer: a) Add the file to .gitignore Explanation: To ignore a file in Git without deleting it, you can add the file

How do you create an alias for a Git command? a) git config –global alias.alias-name 'git-command' b) git alias create alias-name c) git alias git-command alias-name d) git create alias alias-name Answer: a) git config –global alias.alias-name 'git-command' Explanation: The git config –global alias.alias-name 'git-command' command creates an alias for a Git command, allowing you

What does the git show-ref command do? a) Lists references (branches or tags) in a Git repository b) Displays detailed information about a commit c) Shows the current status of the working directory d) Displays a summary of the commit history Answer: a) Lists references (branches or tags) in a Git repository Explanation: The git

What does the git submodule command do? a) Manages external repositories within a Git repository b) Creates branches for external modules c) Merges multiple repositories into one d) Deletes external modules Answer: a) Manages external repositories within a Git repository Explanation: The git submodule command allows you to manage external repositories within a Git project.

How do you initialize a new Git repository? a) git init b) git start c) git new d) git create 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 contains all the metadata and version control history for the

What does the git describe command do? a) Describes the most recent tag reachable from a commit b) Shows the description of the repository c) Adds a description to a commit d) Lists the differences between commits Answer: a) Describes the most recent tag reachable from a commit Explanation: The git describe command provides a

What does git blame display? a) Shows who made changes to each line of a file b) Shows a list of uncommitted changes c) Shows the commit history d) Shows all remote branches Answer: a) Shows who made changes to each line of a file Explanation: The git blame command shows who last modified each

How do you check out a specific commit in Git? a) git checkout commit-hash b) git revert commit-hash c) git checkout branch-name d) git pull commit-hash Answer: a) git checkout commit-hash Explanation: The git checkout commit-hash command checks out a specific commit by its hash. This places your repository in a detached HEAD state, allowing