If class Dog has a subclass Retriever, which of the following is true?

Related MCQs

• A class that cannot be a subclass is called as______ class.
• When method defined in subclass which has same signature as a method in a super class, it is known as method
• Suppose A is an abstract class ,B is a concrete subclass of A, and both A and B have an default constructor. Which of the following is correct? a) A a = new A(); b)A a = new B(); c) B b = new A(); d) B b = new B();
• Which class cannot have a subclass in java
• Which class cannot be a subclass in java
• When method is overridden , then by subclass object which class method is called _____.
• Which of these is correct way of calling a constructor having no parameters, of superclass A by subclass B?.
• ______ must be the first statement executed inside a subclass Constructor.
• A subclass is also called as ____________.
• State true or false (i) JPanel is a class included in awt package (ii) Anonymous classes are mostly used for event handling (iii) Names of anonymous classes must be unique (iv) JOptionPane is an inner class