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Chapter 2 Hardware

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