Processor Or Central Processing Unit (CPU)

The Central Processing Unit (CPU)

The CPU is the brain of any computer. This component does all the calculations and performs 90 percent of all the functions of a computer. There are many different types of processor on computers today. In a CPU, millions of transistors, diodes and various semi conductor devices are fabricated.

Random Access Memory (RAM)

            The RAM is a fast-access memory that is cleared when the computer is down. RAM attaches directly to the motherboard, and it is used to store programs that are currently running. RAM  is a set of integrated circuits that allow the stored data to be accessed in any order.

There are many different types of RAM. Distinctions between these different types include: writable Vs read only, static Vs dynamic, volatile Vs non volatile and so on