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Vocab List #1
First 20 Terms
20
Computer Science
8th Grade
09/05/2012

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Term
PC
Definition
This term is used for computers that are generally Windows-based (not Mac computers)
Term
Audio
Definition
sound (data you hear)
Term
Boot
Definition
power up and allow operating system to load (turn on)
Term
Central Processing Unit
Definition
CPU; is your computer's brain (Usually the "box")
Term
Data
Definition
Information
Term
DVD
Definition
Stands for "Digital Video Disk", similar to a CD-ROM, but it's faster and can hold truckloads more data
Term
Flash Drive
Definition
A portable storage device with a USB connection
Term
Gigabyte
Definition
A measure of a device's data storage capacity (roughly 1 billion bytes)
Term
Hard Disk Drive
Definition
The main storage device in a computer where the majority of data is stored. (Usually called the c: drive)
Term
Hardware
Definition
Equipment that can be seen or touched
Term
Megabyte
Definition
A measure of a device's data storage capacity and virtual memory (1, 048,576 bytes)
Term
Modem
Definition
Short for modulator. It allows you to send and receive information over a phone line
Term
Network
Definition
a series of points (devices) all connetced by communication paths
Term
Operating system
Definition
the program that, after being initially loaded into the computer by a boot program, manages all the other programs in a computer. (Windows)
Term
Ports
Definition
This is where you can connect "peripherals" with your equipment
Term
Processor
Definition
the logic circuitry that responds to and processes the basic instructions that drive a computer
Term
RAM
Definition
The amount of memory in your computer (random-access memory); these chips store program instructions and data, so your computer can grab the info. in a hurry
Term
SD Card Port
Definition
Your secure disk card for photos goes here
Term
Software
Definition
Various kinds of programs used to provide instruction for your device. (must be "installed" in computer in order to use)
Term
Video
Definition
visual data (data that you see)
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