The computer today plays a significant role in our everybody's life. Computers are used practically everywhere. The use of computer in our country in the past two decades has taken a big jump. Today computers do much more than simply compute, super market scanners calculate our grocery bill while keeping store inventory; computerised telephone switching centres play traffic cop to millions of calls and keep lines of communications untangled, and Automatic Teller Machines (ATM) let us conduct banking transactions from virtually anywhere in the world.
The extensive use of computers in all fields of business has improved efficiency of the industry and the economy of the country.
Computers have the capacity to do extremely complicated work in all branches of learning. Computers can be effectively used in solving the most difficult and complex mathematical problems. The other use of computers can be in compilation of information. Thus there will be a saving of time in research works. Computers can provide information to prevent traffic accidents.
They can do such works which make the worker dull to repeat a process hundred times or more. Automation of work through computer will save the time and energy of human life. Thus human beings will get more leisure than they have today.
Computer is the result of human mind exercises. It is a machine. It can help in any physical action. It can be used in progressing a physical work. It cannot think independently. We have to feed it before taking any mental work. We can find the answers based and limited to feeding material. First, we have to feed for a particular field to find some answers