Use of computer:-

Computer , one of the most powerful machine today, is being used everywhere. Let's discuss the uses of computer on various sectors of our society.

1)   Business and industry:-

The uses of computers in business improve their working efficiency. Record keeping becomes very easy. Information can be searched immediately. The use of computers in industries has improved their efficiency. The cost of production goes down. The quality of product is improved.

2)   Health care:-

Computers are also being used for planning and control purposes by health-care professionals. Computer equipment is used to monitor pulse rate, blood pressure and other vital signs. This leads to correct and fast diagnosis.

3)   Education:-

Computers are playing an important role in education. Once can get lessons on certain topics, special lectures prepared by experts etc on the screen as many times as he wants until he understands the topic. Computers are working as teachers or helping teachers in educational institutions.

4)   Communication:-

Computers are capable of manipulating and transmitting texts at very fast rate. Sitting at home, anybody may do office work , bank transactions, marketing, purchase of shares, reservation of place  and bus tickers and so on. Officers and managers can contract any branch office anywhere in the world through the computer network . Text, Voice, data and picture can easily be transmitted nowadays using modern communication system.

5)   Science and Technology:-

Thousands of scientific applications are processed daily, on the computers. One of the most important daily activities is weather forecasting, which involves solution of mathematical equations using world wide data about air pressure , temperature, humidity and other values.

6)   Government:-

Various departments of the government use computer for their planning, control and law enforcement activities. To name a few- Traffic, Tourism, Information and Broadcasting, Education, Aviation and many others.