computer is actually an electronic device.
now days , teenagers use this device to fulfill all their requirements.
we can upload pictures from our mobile phones into the computer.
we can write ,draw pictures and also save all our information.
we can also use internet through computer.
they use internet to open social networking sites.
besides all these many other important works are done by business men.
we can also use computers for searching and knowing things with the help of internet.
as a fact we can conclude that computer is an necessity for today's world.