Explore topic-wise MCQs in Technical MCQs.

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

1.

Which is the correct statement about pure virtual functions?

A. They should be defined inside a base class
B. Pure keyword should be used to declare a pure virtual function
C. Pure virtual function is implemented in derived classes
D. Pure virtual function cannot implemented in derived classes
E.
Answer» D. Pure virtual function cannot implemented in derived classes
Discussion
2.

We can make an instance of an abstract super class

A. TRUE
B. FALSE
C. Can be true and false
D. Can not say
Answer» C. Can be true and false
Discussion
3.

We cannot make an instance of an abstract base class

A. TRUE
B. FALSE
C. Can be true and false
D. Can not say
Answer» B. FALSE
Discussion
4.

Classes that can be used to instantiate objects are called?

A. concrete classes
B. interface
C. abstract class
D. None of the above
Answer» B. interface
Discussion
5.

A pure virtual function is specified by placing?

A. -1
B. 0
C. 1
D. infinite
Answer» C. 1
Discussion
6.

A class is made abstract by declaring at least one of its functions as?

A. impure virtual function
B. pure virtual function
C. pure abstract function
D. impure abstract function
Answer» C. pure abstract function
Discussion