Here are Top 25 multiple-choice questions (MCQs) focused on the HTML5 features and elements in Web Development Tools MCQs, along with their answers and explanations.
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1. What is Git primarily used for?
- Creating web applications
- Tracking changes in source code and managing version history
- Managing databases
- Running server-side scripts
Git is primarily used for tracking changes in source code and managing version history.
2. What does the term "commit" mean in Git?
- To submit a bug report
- To send code to a remote server
- To record changes in a repository
- To merge two branches
In Git, "commit" means to record changes in a repository.
3. Which Git command is used to create a new branch?
- git create
- git branch
- git commit
- git checkout
The "git branch" command is used to create a new branch in Git.
4. In Git, what is the purpose of the "clone" command?
- To create a new branch
- To record changes in a repository
- To create a copy of a remote repository
- To switch to a different branch
The "clone" command in Git is used to create a copy of a remote repository.
5. What is the Git command for adding changes to the staging area?
- git commit
- git add
- git push
- git pull
The "git add" command is used to add changes to the staging area in Git.
6. What is a "repository" in Git?
- A collection of HTML files
- A directory where Git stores its configuration
- A container for version-controlled files and their history
- A remote server used for collaboration
In Git, a repository is a container for version-controlled files and their history.
7. What is the purpose of the ".gitignore" file in a Git repository?
- It contains the Git configuration settings
- It stores the commit messages
- It specifies files and directories to be ignored by Git
- It lists remote repositories
The ".gitignore" file is used to specify files and directories to be ignored by Git.
8. What does a Git "branch" represent?
- A single file in the repository
- A specific version of the software
- A copy of a remote repository
- A separate line of development
A Git "branch" represents a separate line of development in a repository.
9. What is the Git command to create and switch to a new branch in one step?
- git checkout -b branch_name
- git branch branch_name
- git create branch_name
- git new branch_name
The command "git checkout -b branch_name" is used to create and switch to a new branch in one step.
10. In Git, what is a "remote"?
- A branch with special privileges
- A copy of a local repository
- A server-side repository
- A file storage location
In Git, a "remote" refers to a server-side repository that is typically used for collaboration.
11. What is the Git command for merging one branch into another?
- git merge
- git branch
- git pull
- git push
The "git merge" command is used to merge one branch into another in Git.
12. What is the purpose of the "git log" command in Git?
- To create a new commit
- To view the commit history
- To switch branches
- To remove a file from the repository
The "git log" command is used to view the commit history in Git.
13. Which Git command is used to push changes to a remote repository?
- git pull
- git push
- git commit
- git merge
The "git push" command is used to push changes to a remote repository in Git.
14. What is the primary purpose of the "git status" command in Git?
- To view the commit history
- To create a new branch
- To check the status of the working directory and staging area
- To switch to a different branch
The "git status" command is used to check the status of the working directory and staging area in Git.
15. What does the "git pull" command do in Git?
- It pushes changes to a remote repository
- It creates a new branch
- It retrieves changes from a remote repository and merges them into the current branch
- It discards all changes in the working directory
The "git pull" command retrieves changes from a remote repository and merges them into the current branch in Git.
16. What is a "conflict" in Git?
- A critical bug in the code
- An error message produced by Git
- A disagreement between team members
- A situation where Git cannot automatically merge changes
In Git, a "conflict" is a situation where Git cannot automatically merge changes, and manual intervention is required.
17. What is the Git command for creating a new local branch based on a remote branch?
- git new-branch branch_name
- git branch -r branch_name
- git checkout -b branch_name origin/branch_name
- git create branch_name
The command "git checkout -b branch_name origin/branch_name" is used to create a new local branch based on a remote branch in Git.
18. What is the purpose of the "git revert" command in Git?
- To discard changes and reset the repository to a previous state
- To create a new branch
- To undo a previous commit by creating a new commit
- To merge two branches
The "git revert" command is used to undo a previous commit by creating a new commit that undoes the changes.
19. Which Git command is used to remove a file from version control but keep it in the working directory?
- git delete
- git remove
- git untrack
- git rm --cached
The "git rm --cached" command is used to remove a file from version control but keep it in the working directory.
20. What is the purpose of the "git tag" command in Git?
- To create a new branch
- To add a tag to a specific commit
- To remove a remote repository
- To merge two branches
The "git tag" command is used to add a tag to a specific commit in Git.
21. What is the purpose of the "git stash" command in Git?
- To permanently delete a branch
- To hide uncommitted changes and switch to a different branch
- To rename a branch
- To push changes to a remote repository
The "git stash" command is used to hide uncommitted changes and switch to a different branch in Git.
22. What is a "pull request" in the context of Git and GitHub?
- A request to merge two remote repositories
- A request to fetch changes from a remote repository
- A request to merge changes from one branch into another
- A request to delete a repository
A "pull request" is a request to merge changes from one branch into another in the context of Git and GitHub.
23. What is the purpose of the "git remote" command in Git?
- To create a new branch
- To view and manage remote repositories
- To merge branches
- To create a new commit
The "git remote" command is used to view and manage remote repositories in Git.
24. What is the Git command for discarding changes in the working directory and staging area?
- git cancel
- git reset
- git discard
- git remove
The "git reset" command is used to discard changes in the working directory and staging area in Git.
25. In Git, what is a "fork" on a platform like GitHub?
- A branch that is no longer in use
- A copy of a remote repository owned by another user or organization
- A type of tag used to mark specific commits
- A server used for hosting Git repositories
On platforms like GitHub, a "fork" is a copy of a remote repository owned by another user or organization.
