in a class definition indicates that the class is probably a:

The line:
virtual double functionX() const = 0;
a. Base class.
b. Derived class.
c. Protected class.
d. Library class.


a. Base class.

Computer Science & Information Technology

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A. ?its B. ?their

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?An auction is an example of a direct transaction.

Answer the following statement true (T) or false (F)

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