Computer scan is broadly classified by their speed and computing power.

Sr.No.

Type

Specifications

1

PC (Personal Computer) or Micro-Computers

It is a single user computer system having a moderately powerful microprocessor. It is termed as a computer that is equipped microprocessor as its CPU.

2

Workstation

It is also a single user computer system, similar to the personal computer, however, has a more powerful microprocessor.

3

Mini-Computer

It is a multi-user computer system, capable of supporting hundreds of users simultaneously.

4

Main Frame

It is a multi-user computer system, capable of supporting hundreds of users simultaneously. Software technology is different from minicomputer.

5

Super-Computer

It is an extremely fast computer, which can execute hundreds of millions of instructions per second.