Evolution of Computers!
Computer is an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program. it become such an important part of everyday living. computers as they are known and used today are still relatively new. although computers have technically been in use since the abacus approximately 5000 years ago, modern computers were developed in 1944. Called the Mark I, this computer was used only for calculations and weighed five tons. Despite its size and limited ability, it was the first of many that would start off generations of computer development and growth. The First Generation (1946-1959) The Computers of 1st generation used vacuum tubes as the basic components for memory and circuitry for the CPU (Central Processing Unit). The mainly batch processing operating system was used. Punch cards, paper tape, and the magnetic tape was used as input and output devices. It uses machine code as t...