Unit3 computer systems,Introduction

How to use computer system

PC stands for personal computer.PC is a Desktop computer, which is very useful. People are using them to at work in office and at home. It is easier and people can communicate with different people over the world, and you can shop online & much more interesting things you can do on it. PC stands for personal computer.

Server is a computer which is bigger than normal computer and people using it has a backup in their company or offices. personal computer can be connected to a network and a small network of three or four computers in an office or at home doesn't require and additional computers, but to managing the large network require a powerful computer as know as server. The server is very helpful for the company and office, because they cannot lost their work or other information.

Laptop is a great choice for the people who working in a company or office and even at home. it has got all the needs for example keyboard and monitor which is base on the laptop, also mouse which is used as a touchpad. it is easier to carry around when you go on holiday take it with you do your work or chat with your friends, use email, Skype and facebook.

PDA is a personal digital assistant which is small handheld device like a mobile phone. the touch screen size limits its capability to some point and many people use touch screen for input. PDA provide Wi-Fi and access website, email, internet and calendar. Even you can records important information in that.