Question Detail Among following which will give the size of object or type ? CallocMallocSizeofRealloc Answer: Option C Similar Questions : 1. What is data hiding ? It is related with hiding internal object detailsIt is related with showing internal object detailsIt is related with datatypesNone of above Answer: Option A 2. The advantage of declaring a virtual function as pure is ? programs runs fasterearly binding can be achievedyou force any derived class to define its own implementationyou can avoid making the class an abstract class Answer: Option C 3. The function used to define the task assigned to an operator is ? Virtual functionStatic functionOperator functionFriend function Answer: Option C 4. A Variable __ of void type. May be declaredCan be initializedCannot be intializedCannot be declared Answer: Option D 5. Which of following valid option will not return a value in c++ ? freevoidemptynull Answer: Option B Read more from - C++ Programming Questions Answers - Set 2