Object Oriented Programming in C++ MCQ question and answer with solution | C++ Programimg MCQs

A. Defining a function in the derived class with the same signature as in the base class

B. Defining multiple functions with the same name but different arguments

C. Redefining a function within a class

D. Defining new operators for existing types

A. To access class member functions

B. To specify the type of a variable

C. To allocate memory dynamically

D. To create class-level variables and functions

A. The default access level of members in a struct is public, while in a class, it is private

B. Classes allow inheritance, while structs do not

C. Structs have all members public by default, while classes have them private by default

D. Structs are used for inheritance, while classes are not

A. To create class-level variables and functions

B. To allocate memory dynamically

C. To enable polymorphism through function overriding

D. To specify the type of a variable

A. Encapsulation

B. Inheritance

C. Abstraction

D. None of the above

A. class Derived : Base {}

B. class Derived inherits Base {}

C. class Derived : public Base {}

D. class Derived extends Base {}

A. To specify the type of a variable

B. To enable polymorphism through function overriding

C. To create class-level variables and functions

D. To control the visibility of class members

A. To create class-level variables and functions

B. To specify the type of a variable

C. To enable polymorphism through function overriding

D. To allow a function or class to access private and protected members of another class

A. Inheritance

B. Polymorphism

C. Encapsulation

D. Abstraction

A. parent

B. super

C. derived

D. None of the above