Term
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Definition
A computer is an electronic device, operating under the control of instructions stored in its own memory, that can accept (input), process the data according to specified rules (process), produce results(outputs), and store the results(storage) for the future use. |
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Term
Name some output devices. |
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Definition
-printer -portable media player -monitor |
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Definition
-PC video camera -scanner -digital camera -keyboard -mouse -microphone |
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Term
Name some storage divices. |
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Definition
-hard disk -CD/DVD drive -system unit(processor and memory too) -UBS flash drive -external hard disk |
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Term
What are the parts of the information processing cycle? |
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Definition
Output, input, process, storage |
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Term
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Definition
Collection of unprocessed items which can include text, numbers, images, audio, and video. |
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Term
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Definition
Conveys meaning and is useful to one or more people |
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Term
what can people use the computer directly or use the information it provides? |
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Definition
Computer users and end users |
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Term
Computer Program or Software |
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Definition
A set of detailed instructions that tells the computer exactly what to do |
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Term
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Definition
The six primary components: • Input devices • Out devices • Processor • Memory • Storage devices • Communication devices |
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Term
Where do you find the processor and memory devices? |
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Definition
In a box like case called the system unit. |
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Term
what does an imput device allow you to do? |
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Definition
its a hardware component that allows you to enter data,programs, commands, and user respones into a computer. |
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Term
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Definition
An input devices that contains keys you press to enter data into the computer. Desktop computer has 101-105 keys |
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Term
what are some examples of handheld computers? |
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Definition
Smart phones, PDAs and tablet PCs |
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Term
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Definition
Small metal or plastic device that looks like a ballpoint pen, but uses pressure instead of ink to write, draw, or make selections. |
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Term
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Definition
Pointing device that fits comfortably under the palm of your hand. Control movement of the pointer on computer screen |
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Term
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Definition
Case that contains electronic components of the computer used to process data. |
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Term
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Definition
System board and main circuit board of a system unit. This is where you would attach processors, memory, and expansion slots. |
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Term
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Definition
Also called random access memory(RAM), consists of electronic components that store instructions waiting to be executed by the processor. |
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