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Computer vocab
ugh.
27
Computer Science
9th Grade
05/29/2010

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Cards

Term
Access time
Definition
The performance of a hard drive or other storage device – how long it takes to locate a file
Term
application
Definition
A program in which you do your work
Term
Bit
Definition
The smallest piece of information used by the computer. Derived from “binary digit” In computer language, either a one or a zero. A combination of bits can indicate an alphabetic character, a numeric digit or perform signaling, switching or other functions
Term
Bug
Definition
A programming error that causes a program to behave in an unexpected way.
Term
Bus
Definition
An electronic pathway though which data is transmitted between components in a computer.
Term
Byte
Definition
A piece of computer information made up of eight bits
Term
CPU
Definition
The Central Procession Unit. The processing chip that is the “brains” of a computer. Does most of the data processing
Term
Defragment
Definition
To concatenate fragments of data into contiguous blocks in memory or on a hard drive
Term
Disk
Definition
A spinning platter made of magnetic or optically etched material on which data can be stored. Permanent storage for programs and documents
Term
Disk Drive
Definition
Hardware capable of reading and writing data stored on a disk
Term
Driver
Definition
A file on a computer which tells it how to communicate with an add-on piece of equipment
Term
Extension
Definition
A startup program that runs when you start the computer and then it enhances the function
Term
Fragmentation
Definition
The breaking up of a file into many separate locations in memory or on a disk
Term
Gig
Definition
A gigabyte (1024 megabytes)
Term
Hard Drive
Definition
A large capacity storage device made of multiple disks housed in a rigid case
Term
Initialize
Definition
To format a disk for use in the computer, creates a new directory and arranges the tracks for the recording of data.
Term
K
Definition
Short for kilobyte
Term
Kilobyte
Definition
1024 bytes
Term
MB
Definition
short for megabyte (1024 kilobytes)
Term
Memory
Definition
The temporary holding area where data is stored while it is being used or changed, the amount of RAM a computer has installed.
Term
Partition
Definition
A subdivision of a hard drive’s surface that is defined and used as a separate drive
Term
Peripheral
Definition
An add-on component to your computer
Term
Port
Definition
A connection socket or jack
Term
RAM
Definition
- Random-Access Memory, the computers electronic memory; your work area
Term
ROM
Definition
Read Only Memory, memory that can only be read and not written to
Term
Software
Definition
Computer programs written to perform specific tasks
Term
URL
Definition
Uniform resource locator
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