Which command initializes a new Git repository?

git init
git start
git begin

What does the staging area (index) represent?

A backup of your repository
The set of changes that will go into the next commit
Your remote branches

Which commands create and switch to a new branch named feature/x?

git new feature/x && git go feature/x
git branch feature/x && git checkout main
git branch feature/x && git switch feature/x