MC A queue is a______ data structure.

a) first-in, first-out.
b) first-in, last-out.
c) last-in, first-out.
d) None of the above.


a) first-in, first-out.

Computer Science & Information Technology

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What will be an ideal response?

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Which X Window component controls hardware components and gives client applications access to hardware?

A. Monitor B. Client C. Server D. Display server

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Consider the schema R over the attributes KNLMDFG with the following functional dependencies:

KN -> L LM -> N LMN -> D D -> M M -> FG and the following multivalued dependencies: R = NLK ./ NDMFG R = KNMF ./ FLDG Decompose this schema into 4NF using the following method: first obtain a BCNF decomposition using the FDs only. Then proceed to apply the MVDs to further normalize the schemas that are not yet in 4NF.

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Which of the following is a pressure-sensitive input device that allows a user to control a pointer on the screen?

A. tracking screen B. pointing stick C. basal pin D. pad mat

Computer Science & Information Technology