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 ## 1. What is 2 + 2?
 
-5
+4
 
 ## 2. What is JavaScript?
 
-An exciting new play about coffee.
+Programming langauge used in websites to make it interactive to user actions.
 
 ## 3. Name three problems Git & GitHub solve?
 
-When people want to show off code to each other they can put it on GitHub
+Code management- no need to store duplicate files after modification(you easily track files with changes) 
+code Collaboration - you can work on single project with multiple programmers.
+cloud storage(no need to store files in local machine) and to show your profile of work.
 
 ## 4. What happens when you `fork` a repository?
 
-You delete it
+It makes copy of someone's repo to your own github account.
 
 ## 5. What happens when you clone a repository?
 
-It send it to a friend
+It makes copy of repo on local machine. You make make changes on you local machine and then push to github repo.
 
 ## 6. What is a Pull Request?
 
-When you send a file over the internet
+pull request are proposals to merge code changes into a project.A tool to discuss and review changes before merging them.
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