ISA—Stands for the Industrial Standard Architecture bus.  ISA is an older type of local bus that is being completely replaced by PCI.  Its bus is only 16 bits. 

Keyboard—This is one of the peripheral devices that inputs instructions to the computer.  The current Windows based keyboard has 104 keys.

Modem—Used to communicate from one computer to another

Monitor—A displaying screen to view computer data.

Motherboard—The Motherboard is the main circuitry of a computer.  It is the base where every component's interact.  The bus on a motherboard provides the route for components to communicate with the CPU and memory.  On the surface of the board are chips for controlling peripheral devices and booting up the computer, and socket and slots for connecting CPU, RAM, and expansion cards. This is the second most important part in a computer.

Mouse—A mouse is a device used for graphical user interface (GUI), where the user can actually see what s/he is executing.   

Parallel port—A port that connects other peripheral device which can either transfer single or multiple bits of data at a time

PCI—Peripheral Component Interconnect.  PCI is a local bus with a channel of 32 – 64 bits wide and the clock speed of 33 or 66 MHz.

Power supply—A device that transfers power to other power cables within the computer.

Printer—An output device that connects to the computer in order to print texts, graphics, and documents on a paper.

Processor—The unit of the computer that processes information and output results and instructions to other hardware.

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Copyright © 2000 "Thinkquest Team C006045F." All rights reserved.
Revised: August 15, 2000 .