The main circuit board of a computer.

(a)  

The processor is the main "brain" or "heart" of a computer system

(a)  

Is the computer's working storage space that holds data, instructions for processing and processed data waiting to be sent to secondary storage.

(a)  

Is non-volatile, meaning it holds data even when the power is ON and OFF.

(a)  

Is volatile, meaning it holds data only when the power is on.

(a)  

A bus is a data pathway between several hardware components inside or outside a computer.

(a)  

They are often used to permit upgrading to a new different hardware.

(a)  

Installed in the back corner of the PC case, next to the motherboard.

(a)  

Also known as hard drive, is a magnetic storage device that is installed inside the computer.

(a)  

Is a storage device that uses lasers to read data on the optical media.

(a)  

A laser moves back and forth near the disk surface and a accesses data very fast rate.

(a)  

It displays information in visual from, using text and graphics.

(a)  

Were the only type of displays for use with desktops PCs.

(a)  

It has recently been made commercially available as monitors for desktops PCs.

(a)  

Utilize two sheets of polarizing material with a liquid crystal solution between them.

(a)  

A type of display screen that has a touch sensitive transparent panel covering the screen, which is similar to a touch screen.

(a)  

A device that prints text or illustrations on paper

(a)  

Spays ink at a sheet of a paper.

(a)  

Uses the same technology as copy machines.

(a)  

Similar to a laser printer, out uses liquid crystals or light-emitting diode

(a)  

Contains a chain of characters or pins that print an entire line at one time.

(a)  

They maybe built into the system unit or connected with cables.

(a)  

It is composed of a device that accepts data and instructions from the user or from another computer system.

(a)  

It is any place of computer hardware that displays results after the computer has processed the Input data that has been entered.

(a)  

An input device used to move the pointer on screen.

(a)  

The most common 'pointing device used in PCs.

(a)  

A display screen that is sensitive to the touch of a finger or stylus, used in applications including ATM machines, retail point of sale terminals car navigation and industrial controls.

(a)  

A light-sensitive stylus wired to a video terminal used to draw pictures or select menu options.

(a)  

A graphics drawing tablet used for sketching new images or tracing old ones.

(a)  

A device that can read text or illustrations printed o paper and translates the information into a form the computer can use.

(a)  

Also known as speech or voice recognition systems that allow a user to send audio signals to a computer for processing, recording, or carry out commands

(a)  

It is a small, simple inexpensive device that joins multiple computers together.

(a)  

It is a device that gathers the signals from devices that are connected to it, and then regenerates a new copy of reach signal.

(a)  

It is a device filters data traffic at a network boundary.

(a)