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Chapter 2 Hardware

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Across
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Part of the computer that stores information for immediate processing
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Attached devices that are not critical to computer operation
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Connects all of the hardware in the computer
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Memory that can be changed
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Device that fetches coded instructions, decodes them, and then runs or executes them
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Software that can be used with image scanners to digitize text so the computer understands it as text characters
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Where data is kept by the computer so the information can be viewed, played, or otherwise used
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Computer with its attached devices
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Device for inputting textual and numeric data
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Circuitry and software that hold instructions for initializing the hardware and loading the main OS
Down
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Describes the use of a small program to get the computer running and the OS loaded
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Physical components of the computer
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Software that manages all of the devices, as well as locates and provides instructions to the CPU
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Temporarily holds data that are being processed and handles all arithmetic operations (addition and subtraction)
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Memory that can not be changed
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Device with one or more buttons that can be moved on a flat surface to control the cursor
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Means by which the user enters data and receives feedback
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Speed rating of a CPU
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Fetches each instruction from the list directed by the program being run
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Stores data and responds when requested by other computers in the network
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Device that provides a display for output