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Many software applications and Web sites provide learning aids. Online Help is the electronic equivalent of a user manual. Usually int...
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Application software consists of programs designed to perform specific tasks for users. Application software can be used as a productivity...
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A cable often attaches external devices to the system unit. A port is the interface, or point of attachment, to the system unit. Ports h...
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A computer is a powerful tool because it is able to perform the information processing cycle operations (input, process, output, and stora...
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