1. The CPU (central processing unit) does the calculations and comparisons that make the computer work. They use millions of transistors to do so.
2. The ROM holds all the programs on the computer. This is most often the "C" drive.
3. The ROM also has the operating system that is used to run the computer.
Answer:
Header is at the top of the page and used for epicas and titles, while footers at the bottom are used for footnotes or page number
I would say that it probably includes all of these, but if that's not an option, then it's: email address
Answer:
It moves to the top of the next column.
