virtual class in c++

5 Articles

What are Virtual functions in C++ ?

August 19, 2022

1 Min Read

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August 19, 2022

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0 4

Virtual function is a member function which is re-defined by a derived class and declared within a base class. When you refer to a derived class object using a reference…

C++

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Syntax for Pure Virtual Function is ?

July 12, 2021

1 Min Read

0 6

July 12, 2021

1 Min Read

0 6

Answer : D. void virtual show()=0

C++

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A virtual function that has no definition within the base class is called ?

July 12, 2021

1 Min Read

0 8

July 12, 2021

1 Min Read

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Answer : A. Pure virtual function

C++

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Which of the following statements about virtual base classes is correct ?

July 12, 2021

1 Min Read

0 14

July 12, 2021

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Answer : B. It is used to avoid multiple copies of base class in derived class.

C++

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What is pure virtual function in C++ ?

July 12, 2021

1 Min Read

0 11

July 12, 2021

1 Min Read

0 11

Answer : A virtual function will become pure virtual function…

C++

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virtual class in c++

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