CLASSIFICATION OF COMPUTER BY SIZE
They are four classifications of a computer by size name:
(i) Microcomputer
(ii) Minicomputer
(iii) Mainframe computer
(iv) Supercomputer
Micro Computer: A microcomputer is the smallest computer that has a processor on a single silicon chip. Its CPU is a microprocessor chip. Examples of microcomputers are personal computers (PC), laptop computers, desktop computers, palmtop computers, etc.