Computer plays a important role in today's world.Even in your
dreams you could never imagine about the world.But now in this
advanced world everything is possible due to this small device
know as "computer" as every information is in your hands with
just one click.
Computer is a device in which the impact accepts and process
the message which is stored in the storage device and output
of the message is given through output device.
Computer not only acts as storage or processing device but it
can also be used as a source of entertainment and
communication.It is also a big source of gaining knowledge and
education.
If you simply define computer it consists of CPU or the
central processing unit which process information in the form
of memory.
Computer Invention Year
The first electronic digital computer was developed in the year1940-1945 and there size weer as big as a room but they also
consumed power only as much as your today's computers.But they
were very limited in their functions.
By the passing time the computers have involved and most
advanced computers are being used which has helped a lot in all
the fields of life and almost all the sectors of life are
being conquered by the computers.
Computers are largely being used for almost all purposes.Likes
weather fore casting,for operating machines,guiding the space
crafts,and other-technologies. They are also being used in the
banks,traffic controls.school, hospitals even tickets can be
booked through net, and games can also be played on the
computers.
Accuracy And Reliable Electronics Things
Computers are so accurate and reliable that they can executemore than billions of instructions in every second without any
mistake and can also hold in them a large data due to their
vast memory.
To program a computer different languages can also
used.Attaining of information has also become very easy with
the introduction of computer. In the sectors of the internet
and information technology it is of know as the back bone.
Computers have provided many job opertunites. It has proved to
be a great helping hand in all those sectors where computer are
being used. even satellite imagery and telecommunication rely
on computers.
As you know that there is also negative with every positive.
Many Disadvantage of Computers
There are also many disadvantages of computers.If computers were not invented the world would never had been
like it is today. computer had made life easier and reliable.
the work of hours is being done in minutes and second due to
this great invention.