Why is it necessary to place “using namespace std;” in your program? Where should it be placed?
What will be an ideal response?
So that C++ knows to use the C++ libraries. It should be placed at the top of the file, above any functions.
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Which of the following are signaling processing techniques used by MIMO to create high throughput? (Choose all that apply.)
A. spatial singularity B. maximal ratio combining C. transmit beam forming D. spatial multiplexing
Select from the list below the choice that is NOT a relational operator.
A. || B. == C. > D. !=
The ____________________ tool is used to display points on strokes.
Fill in the blank(s) with the appropriate word(s).
Answer the following questions true (T) or false (F)
1. A package cannot contain other packages. 2. Clients of a class can directly access the protected members of that class. 3. An instance of a superclass can be used anywhere an instance of its subclass is expected.