- A computer is COMMONLY OPERATING MACHINE USED for TECHNICAL and EDUCATIONAL RESEARCH.
- Computer is a technical and electrical device, which are usually used as a part of every daily life uses.
- A computer is an electrical device that accepts Data and performs operations on it.
- Early computers were basically calculators with/without storage capability.
- The popular computers that were used in the early days are Abacus, Napier's bones, Adding Machines, Jacquard's Loom, Difference Engine, and Analytical Engine
COMPUTER COMMUNICATIONS
- Computers Network is formed according to size, Complexity, and their geographical Spread. It is mainly classified into three types;
- LAN- Local Area Network
- MAN- Metropolitan Area Network
- WAN- Wide Area Network