In 1930s and 1940s many scientists from all over the world have worked together to invent an extraordinary piece in the field of electronics and they were successful in the process and that marvelous piece is called 'Computer'.Computer is actually equipped with a number of electronic circuits and a number of pre-installed programs to help aid in complex tasks.

These computers have become the greatest need in everybody's life in today's generation.Computers have got a wide range of advantages such as they help in performing the complicated and time taking tasks in a very easy way and with in no time, they have a wide memory space where you can save more data easily and can even access easily.In the modern day society computers plays an important role in every field. People are able to cope with the heavy workloads in their offices with the help of computers, there is no need to wait for a long time at the checkouts in a super mart, no more long queues at the theaters,amusement parks, rail station, airports to get tickets as everything is done quickly with the aid of computers. They are also used in schools for the presentations,it makes creating of long pieces of writing and calculating quicker and easier.The best part is you can even carry some computers with you anywhere and this type of compact system computer is called 'Laptop',which you can place on your lap comfortably and can do your work anytime,anywhere.You can even watch movies on the computer by playing some Cds or DVDs and can enjoy them anywhere you go in bus or car, on a vacation, in a hotel or even at home.

With out computer it is very difficult to manage things in today's world.We cannot imagine the world with our computer in this present generation.It is the greatest asset to our generation.