Essential Computer Study Materials for Competitive Exam Success

Computer

Introduction of Computer

The era of 20th century has witnessed rapid development sin science and technology influencing every aspect of human life. One of the greatest things that man has ever created is, perhaps, ‘the Computer’. The computer is truly an a

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Types of Computer & Different Generations

Five Generation of Computer Gene-ration Period* Main Electronic components Main Computers I 1940-56 Electronic Valve Vaccume Tube

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Important Facts Related To Computer

December 2 is observed as Computer Literacy Day. India has announced New Computer Policy in 1984. First Computer (made in India) is ‘Siddharth’, which was manufactured by Electronics Corporation of India. First Computer in In

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Unit of Data Measurement / ( C.P.U, M.U, Input/Output)

4 Bit = 1 Nibble 2 Nibble (8 Bit) = 1 Byte 1024 Byte = 1 Kilo Byte (KB) 1024 KB

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Hardware & Software

A Computer may be used to control purely mechanical action. It has two main parts:  (i) Hardware and (ii) Software. Hardware Computer performs some operations to solve problems. For this the various units of a Computer system must perf

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