Which of these can be used to fully abstract a class from its implementation?

Related MCQs

• Which of the following declares an abstract method in an abstract Java class?
• If a class inheriting an abstract class does not define all of its function then it will be known as?
• Which of these keywords are used to define an abstract class?
• Which of these keywords are used to define an abstract class?.
• Using the keyword interface you can fully abstract a _________.
• Which of this access specifies can be used for a class so that its objects can be created by a different class in another package?
• Which of the following is true in the case of abstract class
• 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 of these is used to access member of class before object of that class is created?
• Which of these keywords is used to refer to member of base class from a sub class?