Explore topic-wise MCQs in C++ Programming.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your C++ Programming knowledge and support exam preparation. Choose a topic below to get started.

1.

vptr is _______________

A. a real pointer
B. like this pointer of class
C. passed as a parameter to all functions of class
D. used to resolve self-references
Answer» B. like this pointer of class
Discussion
2.

What is the full form of vptr?

A. Vector Pointer
B. Virtual Pointer
C. V type Pointer
D. Virtual-vector Pointer
Answer» B. Virtual Pointer
Discussion
3.

What is vptr?

A. A hidden pointer in a class that points to a virtual table of that class
B. A hidden pointer in a class that points to virtual functions of that class
C. A hidden pointer in a class that points to virtual members of the class of that class
D. A pointer in a class that points to other class
Answer» B. A hidden pointer in a class that points to virtual functions of that class
Discussion
4.

What is the full form of vtable?

A. V type table
B. Vector table
C. Virtual table
D. Virtual-vector table
Answer» D. Virtual-vector table
Discussion
5.

Which classes can have vtable?

A. Classes having friend functions
B. Classes having virtual functions
C. Classes having static functions
D. All classes have a vtable
Answer» C. Classes having static functions
Discussion
6.

What is vtable in C++?

A. Lookup table to resolve function calls in dynamic manners
B. Lookup table to resolve function calls in static manners
C. Lookup table to see which are the functions available for calls throughout the program
D. Lookup table to check how many functions are there int he program
Answer» B. Lookup table to resolve function calls in static manners
Discussion