hardware&software
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Application software | software designed to meet the user’s need; performs a specific task
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| CD-ROM | a compact disk that reads only memory.
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| Channel | the media that carries or transports the message. (telephone wire, coaxial cable, microwave signal, or fiber optic)
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| Copy | an electronic device that receives data, processes data, stores data, and produces a result
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| Control Unit | the part of the computer that directs instructions
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| CPU - | Central Processing Unit; the brain of the computer
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| Data | new facts entered into the computer to be processed, which consist of text, numbers, sounds, and images.
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| Desktop computer | designed to be used on a desktop.
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| Disk | a storage device
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| Dot Matrix Printer | Uses a pattern of dots to form words and images on paper.
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| Ergonomics | the science of designing equipment and workspace for a comfortable and safe working environment
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| File | a document stored on a disk
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| File server | the central computer where the data and software for local area network computers are stored.
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| Hard Copy Hard Copy | a printed copy of output
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| Hard Disk/Drive | a device that holds information such as software and files
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| Hardware | physical parts of a computer.
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| Information Processing Cycle | the interactions of humans and computers that consist of input, processing, output, and storage.
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| Inkjet printer | sprays ink through small holes to form words and images on paper.
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| Input | the process of entering information into a computer
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| IPOS | input, processing, output, and storage
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| Keyboard | - contains numbers, letters, symbols, and function keys; looks like a typewriter
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| Laptop computer | - designed to be small enough and light enough to be used on your lap.
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| Laser Printer - | uses light beams to form words and images on paper.
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| Local Area Networks (LAN) - | computers connected together in a relatively close location such as in the same building or department.
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| Mainframes and minicomputers | used by business and government to process large amounts of information.
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| Microcomputer | a small computer in which the central processing unit or CPU is a single silicon chip.
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| Modem | Modulator – Demodulator. A device that connects the computer to a telephone line
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| Network | when computers are connected to other computers that can share information and sometimes hardware (printers)
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| Notebook computer | designed to be used on a desktop but still small enough to be portable.
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| Output | Displays the results of processing.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
cutler
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