If p and q are boolean variables, then the value of !p && q is the same as the value of which of these expressions?
A. p && !q
B. !(p && q)
C. !(!p || q)
D. !(p || !q)
E. !(!p && !q)
D. !(p || !q)
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When testing a program with a loop, which of the following tests should be done?
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What will be an ideal response?
In the accompanying figure, the item marked ____ is the file extension.
A. 3 B. 4 C. 5 D. 6
A(n) ________ key field is a field that uniquely identifies the record
A) primary B) identity C) foreign D) entity