Essay

What is  a Computer ?

In nowadays , it is hard to imagine world without information technology. Today , it is possible that we can get thousands of information with just one click . This is the great advantage that we ever created. You can see many people that don’t noticing what is going on around them but just looking at their phones, laptop and other electronic devices. Even child too.

But first , What is information technology ?  

Information technology (IT) is the use of any computers, storage, networking and other physical devices, infrastructure and processes to create, process, store, secure and exchange all forms of electronic data.

Also there is an experts who professionally skilled on IT. They do write a code and create program for people and also manage the network.

Technology is developing day by day.  Especially, Computers. Then  people need to know and buy what computer is appropriate for their own usage . For example : desktop based computers are mainly used at office , portable computers like laptop used for people’s daily use.

Therefore desktop based computers mostly consisted of monitor, keyboard, processor , mouse , speakers. But there are also detail elements  that necessary to run computer . It is called hardware.

These are motherboard, hard disk, video card, power supply, CPU etc.. And we can attach extra devices like USB , and DVD ,DC etc.

 I do use computer for doing my homework and school projects at school, in home , I use computer for talk ad chat with my friends and to get information.

Basic computer network components are Server, shared date, hub, local operating system etc.

Computer and networks are helping people in so many ways. For example : Online shops are easy and saving time. It means people don’t need to rent or buy object to sell their products. Just placing their products on web , then people can touch with it .