BRIEF HISTORY OF COMPUTER
The computer is an automatic, high speed, digital, electronic data processing machine used for performing program instructions to produce the desired output. It can choose, copy, move, compare and perform both arithmetic and non-arithmetic operations. It is fast and accurate manipulating system that is designed and organized to accept and store data automatically, process and produce output results under the direction of a detailed step-by-step program of instructions.
3500 B.C.
Abacus is one of the earliest device for computation. It consists of a slab divided into sections, and pebbles used for counters. Indians, Chinese, Japanese, and people originally used this in the early century.
1646 – 1716
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