If class C inherits class B and class B inherits class A _____________ – McqOptions

MCQOPTIONS

1.	If class C inherits class B and class B inherits class A ________________
A.	Class C object can be upcasted to object of class B only
B.	Class C object can be upcasted to object of class A only
C.	Class C object can be upcasted to object of either class A or B
D.	Class C object can’t be upcasted
Answer» D. Class C object can’t be upcasted

Discussion

No Comment Found

Related MCQs

______ feature support reusability and extensibility of classes.
Match the following Lists in FORTRAN:List-I List-II(a) RETURN(i) Physical end of program(b) STOP(ii) Temporarily halt the execution(c) PAUSE(iii) Value is received by the calling sub-program(d) END(iv) Terminates execution Correct code are:
Assertion (A): Encapsulation is implemented by a ‘class’ in C++.Reason (R): Private, public, and protected access specifiers are used.
In context C++, the process of individually copying each member of an object to the corresponding member of another object of the same class is known as __________ copying.
In context of C++, which of the following is invalid statement?
______ variables are not reinitialized each time visual basic invokes a procedure and thus retains or preserves value even when a procedure ends
In which case it is mandatory to provide a destructor in a class?
Assertion (A): C++ is an object-oriented programming language.Reason (R): C++ supports class, inheritance, templates, and exception handling.
_______ is used to combine data and its associated functions under a single unit.
In context of C++, which of the following is not a type of ST container?