The return type of the function to overload the operator >> must be a reference to a(n) ____ object.
A. iostream
B. ostream
C. stream
D. istream
Answer: D
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A semaphore whose definition includes the policy that the process that has been blocked the longest is released from the queue first is called a _________ semaphore.
A) general B) strong C) weak D) counting
Performance projection would be useful for __________.
a) deciding whether to purchase a particular computer system b) system tuning c) estimating the performance of a system that does not yet exist d) finding bottlenecks in a system
Samir is working on a worksheet he received from his colleague. His colleague has forced text to fit within cells using a button on the Home tab, causing the file to look disjointed. In order to bring the cells to their default sizes, Samir should select all the cells and:
A. ?press the Clear button on the Home tab to remove the content in the cells. B. ?press the Delete button in the Cells group on the Home tab to delete the cells. C. ?press the Merge & Center button in the Alignment group on the Home tab. D. ?press the Wrap Text button in the Alignment group on the Home tab.
If you use the same value for the ____________________ attribute for both buttons and hyperlinks, the same code can be used to process both.
Fill in the blank(s) with the appropriate word(s).