computer

NECESSITY OF COMPUTER;
Computer is one of the modern inventions of science. Nowadays computers are being used in every field of life. They are used in offices to keep the records and calculations, shopkeepers are using computers for the purposes of calculations and making history  and records of the patients.These are also using computers for making reports of purchase and sales. Doctors are using computers for making drawings, pictures and photographs. Police department and in other investigating agencies, these are used to make the sketches of criminals and smugglers and also for making their secret plans. In scientific cum research laboratories computers help in storing data and other valuable information.
Another use of computer is in the internet which is the backbone on international technology I.T. Actually internet is a network of computer system that have been connected to each other through satellites, telephone, lines and optical cables.So to say that computers  are access to a large volume of precious and useful information through internet. To say more internet is the mode of communications to all via email. We can send email to all corners of the world at very cheapest rate. Internet can be used to collect information from various storage areas of the servers called web sites. This information could relate to education, medicine, literature, software, business, entertainment, friendship, and leisure. Internet is also used for carrying out business operations and that set of operations is known as Electronic Commerce E-com.
All the major newspaper, magazines and journals of the world are available on internet. Therefore necessity and journals of the computer  is endless. The student can enhances his knowledge about the world in a matter of few hours while he is using computer in the shape of internet.
On visualizing the above mentioned uses of computers it is clear that computers are playing their great role in helping mankind in every field......