Q. Which of the following is used for implementing inheritance through an interface?

View solution

Q. Which of the following is used for implementing inheritance through class?

View solution

Q. What would be the result if a class extends two interfaces and both have a method with same name and signature?

View solution

Q. Does Java support multiple level inheritance?

View solution

Q. Which of this keyword can be used in a subclass to call the constructor of superclass?

View solution

Q. What is the process of defining a method in a subclass having same name & type signature as a method in its superclass?

View solution

Q. Which of these keywords can be used to prevent Method overriding?

View solution

Q. Which of these is correct way of calling a constructor having no parameters, of superclass A by subclass B?

View solution

Q. Which of these is supported by method overriding in Java?

View solution

Q. What are the features of an Object Oriented Programming (OOPs)?

View solution

Q. What are the features reused using Inheritance in Java?

View solution

Q. The class that is being inherited or subclassed is called ___.

View solution

Q. The class that inherits an already defined class is called ___.

View solution

Q. Java language supports ___ type of inheritance.

View solution

Q. You should use Inheritance when there is an IS-A relationship between classes. State TRUE or FALSE.

View solution

Q. What are the types of Inheritances(Whether Java supports or not) available in Object-Oriented Programming Languages?

View solution

Q. In a Single inheritance, Class Binherits only from Class A. State TRUE or FALSE.

View solution

Q. In a Multi Level Inheritance Class-C inherits from Class-B and Class-B inherits from Class-A. State TRUE or FALSE.

View solution

Q. In a Multi-Level Inheritance in Java, the last subclass inheritsmethods and properties of ____.

View solution

Q. When a Class inherits two superclasses (not in Java), it is called ____ inheritance.

View solution