Answer:
1. It manages the computer's memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer's language. Without an operating system, a computer is useless.
2. An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer's language. Without an operating system, a computer is useless.
3. Computers can be classified many different ways -- by size, by function, or by processing capacity. ➢ Microcomputers are connected to networks of other computers. ➢ The price of a microcomputer varies from each other depending on the capacity and features of the computer. ... ➢ It is a small and general purpose computer.