1.2 Types of Computers

Server

A computer that awaits and responds to requests for data.

Hybrid Computer

A laptop that can convert to a tablet. These devices typically have faster performance than tablets and include a keyboard for faster typing.

Mainframe

A large, expensive computer that supports hundreds or thousands of users simultaneously and executes many different programs at the same time.

Tablet PC

A personal computer similar in size and thickness to a notepad on which you can take notes using a stylus or digital pen on a touch screen.

Smart Phone

A phone offering advanced features e.g. the ability to send emails, surf the Internet

PDA (Personal Digital Assistant)

A portable device that is small enough to hold in the palm of your hand. Usually contains an address book, note making features, telephone and Internet facilities. Allows data to be exchanged with computers

Microcontroller

A small computer on a single integrated circuit containing a processor, memory, and programmable inputs and outputs.

Notebook Computer

A small, portable personal computer.

Micro Computer

PC's, desktops, workstations, servers, tablets, handhelds, wearable.

Desktop Computer

Typical computer system with a separate screen and system unit.

Mini Computer

a computer of medium power, more than a microcomputer but less than a mainframe.

Digital Computer

a computer that processes data reduced to a binary code

Wearable Computer

a small portable computer that is designed to be worn on the body during use

Super Computer

specially designed computer that can perform complex calculations extremely rapidly

Analog Computer

uses mechanical operations to perform calculations