COMPUTER SYSTEMS

There are different types of computer systems such as;

LAPTOPS

A laptop is a personal computer for mobile use. A laptop has most of the components of a desktop computer, including a display, a keyboard, a mouse and speakers. A laptop is powered by mains electricity via an AC adapter, and can be used away from an outlet using a rechargeable battery.

PC

A desktop computer is a computer designed to fit comfortably on top of a desk with a monitor, keyboard, mouse and speakers. Desktop model computers are broad and low, whereas tower model computers are narrow and tall.

NETBOOK
A netbook is a small laptop computer that is smaller than a notebook, designed for accessing Internet-based applications.

PDA

A PDA is a palmtop computer used to store information such as addresses and telephone numbers, and for simple word processing and spreadsheeting.

MOBILE PHONES

A mobile phone also known as a cellular phone, cell phone and a hand phone allows calls into the public switched telephone system over a radio link. It can also be used to send things through bluetooth.

GAMES CONSOLE 

A video game console is an interactive entertainment computer or modified computer that allows you to play computer games.

TABLET

A Tablet PC is a cross between a notebook PC and a personal digital assistant (PDA). It's a flat-panel portable PC in the form of a slate.



SERVER

A computer or device on a network that manages network resources. There are many different types of servers. For example:

• File server - computer and storage device dedicated to storing files. Any user on the network can store files on the server.

• Print server-a computer that manages one or more printers, and a network server is a computer that manages network traffic.

• Database server-a computer system that processes database queries

EMBEDDED DEVICES

A embedded device is a electronic computer that has input, output and process. It sometimes also has storage. Examples are ABS, Washing machines and Mobile phones.