When men started to count the numbers,They thought of devices that can track of thenumbers.The Abacus mye be the first such device and it took hundred of years to devolep the Abacus to modern digital computer.The First computer originated as an ordinary calculater in the 19th century.
The calculators had only limited applications, performing mathematical calculations like addition, subtraction, multiplication and division. Storage of data was not possible in this device. Now the modern computer help men in al most all complicated areas like flight control of aeroplanes and even of space shuttles. The computer do not complete with man, but actually helps him by increasing the pace of his complicated life style. It receives data, processes data and retrieves data in a lightning speed comparing with a human brain. Thus it become a miracl-helper for all human beings.Let us have a bird’s-eyeview of the evolution.
