Four binary digits. So letter D.
Mainly .com
educational institutes .edu
If you have windows 7 and then change to windows 10, you will see a lot of differences like Microsoft account integration, a new start menu, new apps and a windows store, Cortana and a task view bar, you get edge in windows 10, and most important desktop and security improvements
Hope this helps!
She would make use of JavaScript if she wants to make it interactive, CSS if she wants to design it, Text editor obviously for coding the blog and a web browser for the result hope this helps
