Shared Flashcard Set

Details

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

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Cards

Term
What is a computer?
Definition
A computer is an electronic device, operating under the control of instructions storied in it's own memory, that can accept date [input], process the data according to specified rules [process], produce results [output], and store the results [storage] for future use
Term
What are the output devices?
Definition
Printer
Portable Media Player
Scanner
Term
What is Data?
Definition
A collection of unprocessed items, which can include text , numbers, images, audio and video.
Term
What is Information?
Definition
It conveys the meaning and is useful to one or more people.
Term
What are the input devices?
Definition
PC Video Camera
Scanner
Keyboard
Digital Camera
Microphone
Mouse
Term
What are the storage devices?
Definition
CD/DVD Drive
Card Reader/Writer
Hard Disk Drive
USB Flash Drive
External Hard Disk
Term
What are the other devices?
Definition
System Unit
Modem
Term
What are the six primary components
of a computer?
Definition
*Input devices
*Processor [control unit arithmetic/logic unit]
*Output devices
*Storage devices
*Memory
*Communications
Term
Where do you find the Processor Memory & Storage devices?
Definition
Housed in a box-like case called the system unit.
Term
What is an input device?
Definition
Any hardware component that allows you to enter data, programs, commands, and user responses into a computer.
Term
What is the definition of a
keyboard?
Definition
An input device that contains keys you press to enter data into the computer. A desktop computer typically has 101 to 105 keys.
Term
What are some examples of
handheld computers?
Definition
Smartphone, PDA's [personal digital assistant], tablet pc
Term
What is the definition of a Mouse?
Definition
A pointy device that fits in the palm of your hand. You control the movement of the pointer, [mouse pointer] on the screen and make selections on the screen.
Term
What is a system unit?
Definition
A case that contains electronic components of the computer used to process data.
Term
What is a motherboard?
Definition
A system board, such as a processor, memory and expansion slots.
Term
What is the processor?
Definition
Called the central processing unit [CPU], interprets and carries out the basic instructions that operate a computer.
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