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 ## 1. What is 2 + 2?
 
-5
+4
 
 ## 2. What is JavaScript?
 
-An exciting new play about coffee.
+JavaScript is a dynamic and interpreted programming language used to give websites actions and intelligence. It is what makes websites do things instead of just showing texts and pictures.
 
 ## 3. What three problems does Git & GitHub solve?
 
-When people want to show off code to each other they can put it on GitHub
+- Problem: You make changes to your code and something breaks, and you dont know how the old code looked like
+  Solution: Git tracks every changes and saves versions of your projects or commits
+
+- Problem: Multiple people working on the same file, this causes confusion and overwritten work
+  Solution: People can work on their own branches and then merge to the main code without any problems.
+
+- Problem: Laptop no longer working,or gets stolen or crashes.
+  Solution: Your code and files are store in a remote repository online which you can access anyware anytime.
 
 ## 4. What happens when you `fork` a repository?
 
-You delete it
+You make a personal copy of someone's code in your Github account.
 
 ## 5. What happens when you clone a repository?
 
-It send it to a friend
+You download a full copy of the code of the project to your computer system
 
 ## 6. What is a Pull Request?
 
-When you send a file over the internet
+A Pull Request (PR) is a collaborative tool used in Git Version Control System like Github to request to add changes into someone else's branch or repository.