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21 Cards in this Set
- Front
- Back
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Computer
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An electronic device that manipulates information or "data".
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What are the four parts of a computer system
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People, Hardware, Software, Data
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Input
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Devices for entering data into a computer
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Processing
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Complex procedure by which a computer transforms raw data into useful information.
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Memory
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A collection of chips on the motherboard or a circuit board where all computer processing or program instructions are stored while in use.
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Storage
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The portion of the computer that holds data or programs while they are not being used.
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Output
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Devices for transferring data that has been processed into information to the user.
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What does CPU stand for?
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Central Processing Unit
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What does RAM stand for?
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Random Access Memory
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What does ROM stand for?
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Read Only Memory
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Give examples of input devices:
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Keyboard, mouse, microphone, web cam, scanner
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Give examples of output devices:
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Monitor, speakers, printer, projector
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How are memory and storage similar?
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They both store data.
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How are memory and storage different?
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Memory is internal and used for active programs. Storage can be internal or external and stores data when the computer is not in use.
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GIve examples of processing components:
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CPU, Video Card
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Give examples of storage devices:
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USB Key, Hard Drive, CD ROM
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How are RAM and ROM similar?
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They are both memory. They are both chips and they both read data.
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How are RAM and ROM different?
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RAM can be written to, ROM cannot. RAM is volatile and loses data when the computer is turned off, ROM does not.
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What is ergonomics?
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The study of the how the physical health of workers is affected by their workplace.
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Carpal tunnel syndrome is a:
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Type of musculoskeletal injury (MSI)
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Ergonomic design involves:
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Creating a healthier work area for employees
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