Java Quiz2

What is the extension of compiled java classes?

• .txt

• .js

• .class

• .java

Which of these are selection statements in Java?

• break

• continue

• for()

• if()

Which of these keywords is used to define interfaces in Java?

• intf

• Intf

• interface

• Interface

Which one of the following is not an access modifier?

• Protected

• Void

• Public

• Private

When does method overloading is determined?

• At run time

• At compile time

• At coding time

• At execution time

When Overloading does not occur?

• More than one method with same name but different method signature and different number or type of parameters

• More than one method with same name, same signature, same number of parameters but different type

• More than one method with same name, same number of parameters and type but different signature

Which concept of Java is a way of converting real world objects in terms of class?

• Polymorphism

• Encapsulation

• Abstraction

• Inheritance

Which concept of Java is achieved by combining methods and attribute into a class?

• Encapsulation

• Inheritance

• Polymorphism

• Abstraction

Method overriding is combination of inheritance and polymorphism?

• True

• False

Which of these can be overloaded?

• Methods

• Constructors

• All of the mentioned

• None of the mentioned