1) what is the brain of the computer?- The brain of the computer is the motherboard
2) what does RAM stand for ?- RAM stands for random access memory
3)what happens to a computer if it doesn’t have enough RAM?- it will slow down your computer and make it very difficult to use and run the computer properly
4)what is the difference between RAM and storage?- RAM is the place where an application loads it’s data during process , storage is the place where data is stored or long or short term retention
5)what are 3 external devices that a PC connects to- a mouse, keyboard and a monitor