MCQs on Version Control with Scripts | Shell

Version control is a vital aspect of modern software development, and integrating Git with shell scripts can streamline workflows. This chapter focuses on using Git with shell scripts, automating version control, and creating Git hooks.

1. Integrating Shell Scripts with Git

1. How can you initialize a Git repository from a shell script?
   a) git init
   b) git create
   c) git start
   d) git begin
2. Which command in a shell script adds all changes to the staging area in Git?
   a) git add -a
   b) git add .
   c) git commit -a
   d) git push -a
3. How do you commit changes with a message in a shell script?
   a) git commit -m "message"
   b) git commit -a "message"
   c) git commit "message"
   d) git commit --message="message"
4. What is the correct syntax to check the current status of a Git repository from a shell script?
   a) git status
   b) git check
   c) git show
   d) git info
5. How do you push changes to a remote repository from a shell script?
   a) git push origin main
   b) git commit push
   c) git push repo
   d) git upload
6. Which command in Git retrieves the latest changes from the remote repository?
   a) git pull
   b) git fetch
   c) git update
   d) git receive
7. How can you clone a repository in a shell script?
   a) git clone <repository_url>
   b) git get <repository_url>
   c) git fetch <repository_url>
   d) git copy <repository_url>
8. How do you list all branches in a Git repository from a shell script?
   a) git branches
   b) git branch
   c) git list-branches
   d) git show-branches
9. How do you checkout to a specific branch in a Git repository via a script?
   a) git checkout branch-name
   b) git switch branch-name
   c) git branch checkout branch-name
   d) git use branch-name
10. Which Git command allows you to view the commit history?
    a) git history
    b) git log
    c) git commit-log
    d) git view-commits

2. Automating Version Control Workflows

11. How can you automatically commit changes every day using a script?
    a) Set up a cron job with git commit
    b) Use git commit -auto
    c) Schedule git auto-commit
    d) Use git commit --everyday
12. Which tool can be used in conjunction with shell scripts to automate version control tasks?
    a) Jenkins
    b) Docker
    c) Terraform
    d) Kubernetes
13. How do you automate the process of pulling the latest changes and pushing new commits using a shell script?
    a) Create a bash script with git pull and git push
    b) Use git auto-update
    c) Configure Git to auto-sync
    d) Write a Python script for Git integration
14. What is the benefit of automating Git tasks using shell scripts?
    a) Reduces human error
    b) Saves time and effort
    c) Enhances efficiency and consistency
    d) All of the above
15. How do you set up an automatic backup of a Git repository in a script?
    a) Use git backup
    b) Create a cron job to git clone periodically
    c) Use a GitHub action to back up
    d) Use git pull to create backups
16. How can you trigger a shell script to run after every commit in Git?
    a) Set up a post-commit hook
    b) Use git trigger
    c) Create a cron job
    d) Configure a Git cron job
17. Which Git command can be used to automate versioning in a repository?
    a) git auto-commit
    b) git commit -v
    c) git version-update
    d) git tag
18. What does the git rebase command do in the context of automating workflows?
    a) Merges branches automatically
    b) Updates the current branch with changes from another branch
    c) Pushes the changes to the remote repository
    d) Restores the repository to a previous state
19. What is the role of a shell script in automating a pull request process?
    a) It checks for changes in the repository and triggers pull requests
    b) It merges changes automatically
    c) It monitors commits and pushes
    d) It automatically resolves conflicts
20. How can you automate tagging of a release version in Git with a script?
    a) Use git tag command
    b) Use git release command
    c) Automate tagging with git version
    d) Set up a cron job for tagging

3. Creating Git Hooks with Shell

21. What is the purpose of Git hooks in version control?
    a) To automate tasks before or after Git actions
    b) To send notifications on commits
    c) To merge branches automatically
    d) To manage the repository remotely
22. Which Git hook is executed before a commit is made?
    a) pre-commit
    b) post-commit
    c) commit-msg
    d) pre-push
23. How do you create a custom pre-commit hook in a Git repository?
    a) Write a script in .git/hooks/pre-commit
    b) Use git hook create pre-commit
    c) Create a file in .git/hooks and call it pre-commit.sh
    d) Use git config to enable the pre-commit hook
24. What is the post-commit Git hook used for?
    a) Executing tasks after a commit has been made
    b) Triggering commits automatically
    c) Rolling back changes after a commit
    d) Verifying commit messages
25. How do you make a Git hook script executable?
    a) Use chmod +x <script-file>
    b) Use git enable-hook
    c) Set permissions in Git config
    d) No need to make it executable
26. Which command can be used to test if a Git hook is working?
    a) git test-hook
    b) git commit --no-verify
    c) git run-hook
    d) git check-hook
27. What is the prepare-commit-msg hook used for?
    a) To modify the commit message before the commit is finalized
    b) To check if the commit message follows the rules
    c) To send a commit message notification
    d) To cancel a commit based on a condition
28. How can you disable a Git hook temporarily?
    a) Rename the hook file
    b) Use git hook disable
    c) Delete the hook file
    d) Disable it in Git config
29. In which directory are Git hook scripts stored?
    a) .git/hooks/
    b) hooks/
    c) git/hooks/
    d) .git/scripts/
30. Which Git hook runs after a successful push?
    a) post-push
    b) post-commit
    c) pre-push
    d) post-receive

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