Answered post-lecture quiz.

1-getting-started-lessons/2-github-basics/.github/post-lecture-quiz.md

@@ -3,17 +3,17 @@
 1. A place to compare and discuss the differences introduced on a branch with reviews, comments, integrated tests, and more is:
 
 - [ ] GitHub
-- [ ] A Pull Request
+- [x] A Pull Request
 - [ ] A feature branch
 
 2. How would you get all the commits from a remote branch?
 
 - [ ] `git fetch`
-- [ ] `git pull`
+- [x] `git pull`
 - [ ] `git commits -r`
 
 3. How do you switch to a branch?
    
 - [ ] `git switch [branch-name]`
-- [ ] `git checkout [branch-name]`
+- [x] `git checkout [branch-name]`
 - [ ] `git load [branch-name]`