What happens when downcasting is done but not explicitly defined in sy – McqOptions

MCQOPTIONS

1.	What happens when downcasting is done but not explicitly defined in syntax?
A.	Compile time error
B.	Runtime error
C.	Code write time error
D.	Conversion error
Answer» B. Runtime error

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?