CPU

The CPU (central processing unit) is possibly the most imortant part of a computer. It is what does all of the computer processing and thinking. Cpus have a clock speed displayed has GHZ this is saying how fast the CPU can do actions. Cpus also have an amount of cores. Cores are basicly how many things the CPU can do at once. This can be thought about as a person with a mouth. If you have one mouth then you can eat one thing at a time but of or have 2 mouths you can eat two things at once.