Computer Fundamentals - Section 5 Multiple Questions and Answers.
Exercise Questions ::
Computer Fundamentals
66. The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?
A. Communicates its results B. Activates the output device C. Monitors the flow of information D. Control the printer
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67. Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?
A. indexed sectors B. sequential C. direct D. indexed direct
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68. In MODEMS
A. Several digital signals are multiplexed B. A digital signal changes some characteristic of a carrier wave C. Digital signal is amplified D. All of the above
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Published by:Michael Daani
Published by:Michael Daani
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