A type of class that contain any pure virtual
function is called……
a) abstract class
b) virtual class
c) member class
d) none of these
A class that is inherited by child classes using virtual keyword is
called…..
a) abstract class
b) virtual base class
c) member class
d) none of these
Which among the following is the language which supports classes but not polymorphism?
a) Smalltalk
b) Java
c) C++
d) Ada
If same message is passed to objects of several different classes and all of those can respond in a different way, what is this feature called?
a) inheritance
b) overloading
c) polymorphism
d) overriding
Which type of function among the following shows polymorphisms?
a) ‘inline function
b) virtual function
c) undefined function
d) class member function
Which among the following can’t be used for polymorphism?
a) static member function
b) function overloading
c) predefined operator overloading
d) constructor overloading