Computer is a modern tool which has made life very easy and simple. It has the capability to complete more than one task in small time. It is able to do work of many human beings alone within less time. It is the utility of highest efficiency. The first computer was a mechanical computer which was created by the Charles Babbage. A computer works successfully using its hardware and fully installed application software. Other accessories of the computer are keyboard, mouse, printer, CPU and UPS.

The data which we put into the computer using device is called input data and device as input device and data which we take outside using printer or the other device is called as output data and device as output device. The input data gets changed into the information which can be stored and changed anytime. Computer is very safe tool for data storage which is being used in various fields. We can shop, pay our electricity bill, water bill, video chat, messaging, e-mail messages anywhere in the world and lots of online activities using the internet.

Computers are vital tools in many aspects of everyday life. Their awesome technology bring us plenty of advantages, and here are some of the main ones.

The first advantages are educational. Via the internet, computers help us to access vast amounts of information – what is more, they enable learners to access this information remotely.

The second set of advantages is about saving time. Computers can perform calculations, process the spoken word into a written transcription, translate whole documents and do plenty of other tasks in a flash that would take humans a substantially longer period of time.

Thirdly and finally, computers bring benefits that have to do with entertainment and community. Via our computers, we can chat with friends over social media, watch films, surf the web and catch up on TV shows that we had missed.

All in all, computers can cater for almost all aspects of our life: from our desire to learn to our cravings for a good movie to watch afterwards.