Question

What is the idea behind virtual functions?

a.

To allow a program to utilize an object's services without knowing which particular object type it is using.

b.

To make sure the compiler knows which specific descendant of a class will be passed to a function.

c.

To place all virtual functions in the .rdata section in the executable image.

d.

To hard-code pointers to all virtual function implementations within a specific class.

Posted under Reverse Engineering

Answer: (a).To allow a program to utilize an object's services without knowing which particular object type it is using. Explanation:The idea behind virtual functions is to allow a program to utilize an object’s services without knowing which particular object type it is using.

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