FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Microcomputers. A microcomputer is a computer that has a microprocessor chip (or multiple microprocessors) as its CPU. They are more commonly called personal computers because they are designed to be used by one person at a time. Personal computers are typically used at home, at school, or at a business.

Detailed explanation-2: -The memory capacity of personal computers had increased from 64 kilobytes (64, 000 characters) in the late 1970s to 100 megabytes (100 million characters) by the early ‘90s to several gigabytes (billions of characters) by the early 2000s. By 1990 some personal computers had become small enough to be completely portable.