1.

How many abstract classes can a single program contain?(a) At most 1(b) At least 1(c) At most 127(d) As many as required

Answer» The correct answer is (d) As many as required

Easiest explanation - There is no restriction on the number of abstract classes that can be defined inside a single program. The programs can use as many abstract classes as required. But the functions with no body must be implemented.


Discussion

No Comment Found

Related InterviewSolutions