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Computer Studies (Continued)
Chapter 3 in the Hands-On Approach to Computers, 8th edition
25
Computer Science
Undergraduate 1
02/15/2011

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Cards

Term
quickly, accurately
Definition
The power of the computer is in its ability to perform operations __________ and __________.
Term
programmed
Definition
Computers do only what they have been ____________ to do.
Term
solve problems
Definition
The computer is only a tool for people to use to ______ _________.
Term
data, useful information
Definition
Whether the computer system is large or small, the cycle of changing _____ into _______ ____________ is still the same.
Term
Inputting, processing, outputting, and storing data
Definition
The cycle of changing data into useful information includes four main areas: What are they?
Term
data
Definition
Raw facts that are normally "inputted" into the computer are referred to as ____.
Term
information
Definition
The result of processing data into meaning is called what?
Term
analogue
Definition
Automobile speedometers and furnace thermostats are __________ computers.
Term
digital computers
Definition
The personal computers which we use today are examples of ________ __________.
Term
Microcomputers, minicomputers, mainframe computers, and supercomputers
Definition
List the four major categories of computers.
Term
Its size, speed, processing capability, and price
Definition
Classification of each computer is based on what?
Term
Large
Definition
"_____" computers are categorized as supercomputers, mainframes, and minicomputers.
Term
Supercomputers
Definition
____________ are the most powerful and most expensive computers.
Term
vast quantities
Definition
Supercomputers are used when _____ __________ must be manipulated.
Term
Weather forecasting, engineer designing and testing, and space exploration
Definition
What are some things that supercomputers are typically used for?
Term
million, nitrogen
Definition
Supercomps cost several ________ dollars and require a special environment of liquid _________ to operate.
Term
Cray Research
Definition
______ _________ produces the Cray series of supercomps.
Term
International Business Machines Corporation
Definition
_________ __________ __________ ____________ produces the Blue Gene solution series of supercomps.
Term
powerful
Definition
Mainframe computers are smaller, cheaper, and less ___________ than supercomps.
Term
air conditioning, electrical power
Definition
Mainframe comps usually require a specialized environment that includes separate _____ __________ and ________ ________.
Term
million
Definition
Prices for mainframe comps range from several hundred thousand to several ________ dollars.
Term
They are smaller and less expensive than supercomps
Definition
Describe minicomps in comparison to supercomps.
Term
providing data storage and programs
Definition
Several businesses are using minicomps as servers to host a group of users by doing what?
Term
accounting, shipping, and payroll
Definition
Some specific tasks usually performed by minicomps are...?
Term
$20,000, hundred thousand
Definition
Minicomps can cost from $___,_____ to several ________ _________ dollars.
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