Abstract:
Computers have changed the complete scenario of education , research, business and even
industrial production in last two decades. Invention of personnel computers (PC) has brought about
a cimplete revolution in every filed. The cost of personnel computers is coming down day by day.
The reduction of prices of the computer has brought them within the purchasing power of middle
class people . Govt. of India is also patronizing the computer usage and IT is the fastest upcoming
industry today. As per the forcost of Manufacturers Association for IT estimated global average
compound annual growth rates increasing speedly.