The line:

virtual double functionX() const = 0;

in a class definition indicates that the class is probably a:
a. Base class.
b. Derived class.
c. Protected class.
d. Library class.


a. Base class.

Computer Science & Information Technology

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Fill in the blank(s) with the appropriate word(s).

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

Computer Science & Information Technology