Test time left: 12:35Select the correct answerIn polymorphism, a reference variable of the superclass can refer to the object of which classes?OptionsOnly the subclassOnly the superclassAny classThe superclass or any of its subclasses

ct the correct answerIn polymorphism, a reference variable of the superclass can refer to the object of which classes?OptionsOnly the superclassAny classOnly the subclassThe superclass or any of its subclasses

Test time left: 09:34Select the correct answerWhich principle allows different classes to be treated as instances of the same class through inheritance?OptionsAbstractionEncapsulationInheritancePolymorphism

Polymorphism means ________. Group of answer choicesthat data fields should be declared privatethat a class can extend another classthat a variable of supertype can refer to a subtype objectthat a class can contain another class

Which keyword is used to refer to the immediate parent class object in java?Question 17Answera.thatb.superc.thisd.parent

Which of the following is a representation of a subclass inheriting data members of its superclass?Optionsclass SubClass extends SuperClass {}class SubClass { extends SuperClass } class SubClass: SuperClass {}class SubClass inherits SuperClass {}