Shared Flashcard Set

Details

Essential intro. to computers
pgs. COM4- COM10
16
Computer Science
10th Grade
09/06/2007

Additional Computer Science Flashcards

 


 

Cards

Term
Computer program or software
Definition
A detail instruction that tell the computer exactly what do
Term
Components of a computer
Definition
There six primary components

input devices

processor(control unit and arithmetic/logic unit)

memory

output devices

Storage devices

communication devices
Term
Where you find processor memory and storage devices
Definition
In a 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

Keyboard

mouse

digital camera

scanner

microphone

web cam
Term
Keyboard
Definition
An input device that contains keys you press to enter data into the computer. Has 101 to 105 keys
Term
Example of handheld devices
Definition
smart phones, PDAs, and tablet PCs
Term
What is a stylus
Definition
A small metal or plastic device that uses pressure instead of ink to write, draw, or make selections.
Term
Mouse
Definition
A pointing device that fits comfortably under the palm of your hand with a mouse you can control the pointer
Term
System unit
Definition
a case that contains electronic components of the computer used to process data.
Term
Motherboard
Definition
Is the main circuit board of the system unit it lets you know if you can boot up or not if its dead your system is dead also
Term
Processor
Definition
CPU(central processing unit) interprets and carries out the basic instructions that operate a computer.
Term
What is a computer?
Definition
A computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data (input), process to specified rules (process), Produce results (output), and store the results (storage) for future use.
Term
Hardware components
Definition
Printer-output
Portable media player-output
Monitor-output
Pc video camera-input
Mouse-input
Keyboard-input
Microphone-input
Digital camera-input
Scanner-input
Cd/dvd drive-storage
Hard disk-storage
External hard disk-storage
USB flash drive-storage
Card reader/writer-storage
System unit-processor, memory, and storage
Modem-communication
Term
What is data?
Definition
It is a collection of unprocessed items, which can include text, numbers, images, audio, and video.
Term
What is information?
Definition
Conveys meaning and is useful to one or more people.
Term
What are computer users, end users, users?
Definition
People who use the computer directly or use the information it provides
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