7. Explain the Advantages of Version Control 200-901 Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   What is the role of the working copy in a version control workflow?

   • AIt is the permanent archive of all committed changes
   • BIt is a read-only snapshot of the latest commit
   • CIt is the area where you create, modify, and delete files before committing them
   • DIt is a temporary cache used only during merging
   Reveal Solution Discussion Select an answer first
2. 22application · medium

   A network automation team maintains a library of reusable Python scripts. They release version 1.2 and later continue development on the main branch. After several new commits, they discover a critical bug in the released version and need to apply a hotfix to the exact code that was released. How can they easily access the released code?

   • ACheckout the tag v1.2 to access the exact released code.
   • BUse git stash to save the current changes and then access the release.
   • CUse git log to find the commit by message and then revert to it.
   • DCreate a new branch from the latest main and revert the new commits.
   Reveal Solution Discussion Select an answer first
4. 23foundation · easy

   Why is writing a clear and descriptive commit message important?

   • AIt is required for the commit to be accepted by the remote repository
   • BIt automatically generates documentation for the project
   • CIt speeds up the commit process
   • DIt helps other developers understand the purpose of the change when reviewing history
   Reveal Solution Discussion Select an answer first
5. 24application · medium

   A network engineer is working on a feature branch and wants to incorporate the latest changes from the main branch into their feature branch to stay up to date. The engineer's local main branch is already up to date with the remote. Which command should the engineer run while on the feature branch?

   • Agit clone main
   • Bgit merge main
   • Cgit push origin main
   • Dgit tag feature main
   Reveal Solution Discussion Select an answer first
6. 25foundation · easy

   What is the purpose of the 'push' operation in Git?

   • ATo create a new tag in the local repository
   • BTo switch to a different branch
   • CTo download changes from the remote repository to your local machine
   • DTo upload your local commits to the remote repository
   Reveal Solution Discussion Select an answer first