Shared Flashcard Set

Details

Technology Vocabulary
Computer Hardware Vocabulary
25
Computer Science
9th Grade
01/28/2008

Additional Computer Science Flashcards

 


 

Cards

Term
Input
Definition

Getting data into machine

example: Keyboard, Mouse, and Scanner. 

Term
Storage
Definition
Holds data needed for processing. Temporary (RAM) & Permanent (ROM)
Term
Process
Definition
Makes computer work. All data & instructions pass through it. Communicates with motherboard. Uses switches to represent binary. 
Term
Output
Definition
Anything that is recognized by people or computers. Example: sounds, videos, print
Term
Keyboard
Definition
puts input into the computer. Input.
Term
Mouse
Definition
Input
Term
Scanner
Definition
Scans information, and places them into the computer.
Term
Central Processing Unit
Definition
All processing takes places
Term
Motherboard
Definition
Holds all the components and transfer data.
Term
Random Access Memory (RAM)
Definition
Temporary storage.
Term
Monitor
Definition
Screen of the computer. What you can see because of the pixels. Output device.
Term
Video resolution & color depth
Definition
Number of pixels your desktop can display. How many colors your monitor displays.
Term
Printer
Definition
Output device.
Term
Magnetic Storage Media
Definition
Consists if metal platters coated with iron oxide. The head magnetized the particles. The 1’s and 0’s are represented by the poles of the magnetized particles. Hard Disk/Drive. Diskette. 
Term
Diskette
Definition
Floppy Disk.
Term
Binary
Definition
Only thing that computers understand. Base 2 math. Represented by 0’s and 1’s
Term
ASCII
Definition
American Standard Code Information Interchange. How characters (letters & numbers) typed on the keyboard are converted to binary.
Term
Bit
Definition
A single one or zero. 8 of them make up a byte.
Term
Byte
Definition
8 bits, each keyboard character is a combination of eight 1’s and 0’s
Term
Kilobyte
Definition
1000 bytes
Term
Megabyte
Definition
1,000,000 bytes
Term
Gigabyte
Definition
10,000,000 bytes
Term
Optical Storage
Definition
Uses lasers to both read and write binary data. CD. DVD
Term
Modem
Definition

Device that connects the computer to the internet.

 

Term
Baud
Definition

Unit of measure for the speed of your modem.

(bites per second)

Supporting users have an ad free experience!