You accidentally erased a record in the sheet. What command can be used to restore it immediately?


Options: Insert B. Copy C. Undo D. Replace

Ans:– C ,


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Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS?
Options: 10,    12,    120,    1200

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Options: a. Control panel display b. Right click in desktop and properties c. Both of above d. None of these

Ans:0 – c ,0 – c


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Options: One or more conductors that serve as a common connection for a related group of devices,    a continuous frequency capable of being modulated or impressed with a second signal,    the condition when two or more stations attempt to use the same channel at the same time,    a collection of interconnected functional units that provides a data communications service among stations attached to the network

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Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship?
Options: MUST COVER,    MUST NOT,    Both of the above.,    None of the above is correct.

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An oval represents which of the following in an EER?
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Ans:A ,A


Which of the following command can you execute to count the number of lines in a file?
Options: lc,    wc - l,    cl,    count

Ans:B ,B


In LISP, the function (copy-list <list>)
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The cell reference for cell range of G2 to M12 is_
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Ans:C ,G2:M12

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