Which of the following is used to allocate memory for the instance variables of an object of a class?
A. the reserved word public
B. the reserved word static
C. the operator new
D. the operator +
Answer: C
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What output will be produced when the following code is executed? (Assume these lines are embedded in complete, correct programs, with proper #include directives.)
What will be an ideal response? ``` cout << "*"; cout.width(5); cout << 123 << "*" << 123 << "*" << endl; cout << setw(5) << 123 << "*" << 123 <<"*" << endl; ```
Explain how vendors make a profit from open source software.
What will be an ideal response?
A programmer who writes programs specifically to exhibit good locality can expect marked improvement in their execution efficiency. List several strategies a programmer can use to improve locality. In particular, what high-level language features should be emphasized?
What will be an ideal response?
FIGURE AC 3-1
You use the Tables/Queries arrow in the dialog box shown in Figure AC 3-1 above to select the ____ that contains the data you want your new query to display.
A. table B. query C. either a. or b. D. neither a. nor b.