Computer – A Necessity
Today, computers are a necessity in the world because they are the electronic extensions of the human brain.
Computers are well-equipped with the internet, surfing, E-mail, voice mail, CAD, CAM, and multimedia. Moreover, its abilities also range from designing brains and airships to a medical diagnosis of the patients.
Modern art and music are today composed and designed on a computer and it is also helpful in public places like airports, railway stations, schools, banks, and other useful places. Computers are also interlinked by the satellite channels.
Computers have a big role to play in the field of science. They are used to process a large amount of information and also help in designing complex machines. Besides this, an object can also be viewed in three-dimensional depths and its dimensions can be changed to suit any number of applications. Computers also have useful application in the medical profession as very intricate operations of the eyes and brain are possible due to computers which allows the laser beams to work accurately and reach the interiors of vital parts.
Today computers are used in tackling the law and order in many countries like in the U.S.A., U.K., etc. The detailed particulars of each and every citizen of the town are recorded in a computer which is itself linked to the national network through a satellite and any police station can get information and verify the statistics regarding a suspect by just clicking a button.
Thus, a computer is a helpful machine that aids mankind in numerous ways.