Do Now April 6, 2011

It is important for a header or footer to keep documents intact

Digital Camera

A camera that records and stores digital images.

Data

The statements in a computer program that specify the physical attributes of the data to be processed, such as location and quantity of data.

Control unit

n electronic device containing data buffers and logical circuitry, situated between the computer channel and the input/output device, and controlling data transfers and such operations as tape rewind.

Computer

A device that computes, especially a programmable electronic machine that performs high-speed mathematical or logical operations or that assembles, stores, correlates, or otherwise processes information.

Circuit board

An insulated board on which interconnected circuits and components such as microchips are mounted or etched.

Centrl Procesing Unit (CPU)

is the brains of the computer. Sometimes referred to simply as the central processor, but more commonly called processor, the CPU is where most calculations take place. In terms of computing power, the CPU is the most important element of a computer system.