Shared Flashcard Set

Details

Essential Intro. To Computers
pgs. COM4 - COM10
19
Computer Science
10th Grade
09/06/2007

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Cards

Term
6 Components of a computer
Definition
There are 6 primary components

• Input devices

• Processor (control and arithmetic/logic unit)

• Communications

• Storage

• Output

• Memory
Term
Computer program or software
Definition
A set of detailed instructions that tells the computer exactly what to do.
Term
Where do you find the processor memory and storage devices.
Definition
In a system Unit. (box like case called the system unit)
Term
Input Devices
Definition
Any hardware component that allows you to enter data, programs, commands, and user responses into a computer.

• Keyboard

• Mouse

• Webcam

• Camera

• Scanner

• Microphone


Digital Camera
Term
Keyboard
Definition
An input device that contains keys you press to enter data into the computer. (note- desk top computer typically has 101-105 keys)
Term
Examples of hand held computers
Definition
• Smart phones

• PDA's (personal digital assistant )

• Tablet PC's
Term
Stylus
Definition
A small metal or plastic device that uses pressure instead of ink instead to write, draw, or make selections.
Term
Mouse
Definition
Pointing device that fits comfortably under the palm of your hand. (control movement of the pointer, often called the mouse pointer) on the screen and make selections on the screen.
Term
System Unit
Definition
Case that contains electronic components of the computer used to process data.
Term
Motherboard (system Board)
Definition
Main circuit board of the system unit. This is where you can attach extra components.
Term
Processor (Central Processing Unit-CPU)
Definition
Interprets and carries and the basic instructions that operate a computer.
Term
What is a computer?
Definition
Is an electronic device, operating under the control of instructions stored in its own memory, that can accept data (input), process the data according to the specified rules (process), produce results (output), and store the results (storage) for future use.
Term
What are the three Output Devices?
Definition
Printer, Portable Media Player, Monitor
Term
What are the 6 Input Devices?
Definition
PC Video Camera, Microphone, Scanner, Digital Camera, Keyboard, Mouse,
Term
What are the 5 storage devives?
Definition
system unit, card reader/writer, USB flash drive, external hard drive, CD/DVD drive, Hard disk drive.
Term
What are devices other than output,input,and storage?
Definition
System unit, and memory
Term
What are the parts of the information processing cycle?
Definition
Input, Process, and storage
Term
What is data?
Definition
A collection of unprocessed items, which can include text, number, images, audio, and video
Term
What is information?
Definition
Useful to one or more people
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