Usually pure virtual function _____.
2018
Usually pure virtual function _____.
Answer: D. is defined only in derived class — Short answer: A pure virtual function is declared in a base class and must be defined (implemented) by derived classes to create concrete objects. Declaration…
- A.
has complete function body
- B.
will never be called
- C.
will be called only to delete an object
- D.
is defined only in derived class
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Correct answer: D
Short answer: A pure virtual function is declared in a base class and must be defined (implemented) by derived classes to create concrete objects. Declaration syntax: virtual void func() = 0; — the "= 0" makes the function pure virtual.
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