The computers (computing devices) of different stages are given below: Abacus( 100 B.C.) The Abacus was the earliest manual calculating device. The Abacus is a frame with movable beads stung in wires or rods. These movable beads wereanbsp;...
Title | : | Basic of Computers |
Author | : | PK Singh |
Publisher | : | FK Publications - |
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