Early days computers were huge machines that used vacuum tube fuses. As you meander through the history of computers and the internet you find computers, and now the net, are dominating our lives.
There was a time when computers weren’t so intertwined with everyday life.
Today every educate person familiar with computer and wireless access over all campuses. The idea of a totally different virtual reality does seem superfluous, but is grounded in reality.
The computer processes by mouse and keyboard. The computer displays output by monitor and printer. The size of a computer varies considerably from very small to very big. The speed of computers also has a very large range. Computers have become indispensable in today’s world. Millions of people use computers all over the world.
With the help of computer doctors can diagnose diseases. The doctors can learn the cures. Software is used in magnetic resonance imaging to examine the internal organs of the human body. Software is used for performing surgery. Computers are used to store patient data.
For students mathematical calculations can be easily solved by computers and computing and students perform the biggest of mathematical calculations by computers
In banking sector all financial transactions are done by computer software. They provide the security, speed and convenience to both customer & bank staff.
Travelling is also done very easy by computer for book air tickets or railway tickets and makes hotel reservations online.
In defense field many software embedded in almost every weapon. Software is used for controlling the flight and targeting in ballistic missiles. Software is used to control access to atomic bombs.
Today e-Learning uses increased Instead of a book it can be possible by computer.
In business revolution – Shops and supermarkets use software, which calculate the bills. Taxes can be calculated and paid online. Accounting is done using computers.
So the computer is beneficial for every one & demand of computer touching the roof.