adplus-dvertising
frame-decoration

Question

What is the output of the below Java program with an Interface?
interface Bus
{
  void move();
}
class ElectricBus implements Bus
{
  public void move()
  {
    System.out.println("Implemented  move() method.");
  } 
}
public class InterfaceTest1
{
  public static void main(String[] args)
  {
    new ElectricBus().move();
  }
}

a.

No output

b.

Implemented move() method.

c.

Compiler error

d.

None of the above

Answer: (b).Implemented move() method.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the output of the below Java program with an Interface?

Similar Questions

Discover Related MCQs

Q. All Interface variables are ___ by default in Java.

Q. All Interface methods in Java are ____ by default.

Q. A Class implementing an Interface can use ____access modifier before the implemented methods.

Q. A Java Class implementing an Interface can define a variable with the same name as that of the Interface constant. State TRUE or FALSE.

Q. A Java Interface can not declare constructors. State TRUE or FALSE.

Q. Java 8 (Java 1.8) introduced the ___ feature.

Q. Java Interface static methods have ___ compatibility with the existing project code.

Q. Java Interface DEFAULT methods have ___ compatibility with the existing project code.

Q. The DEFAULT methods of an Interface are suitable mostly for ___ type of projects.

Q. Is it possible to remove the keyword DEFAULT and make the method abstract again in an Interface, if the Interfacebelongs to a Closed-Source project?

Q. The annotation used in Java to override the method of a super-class or interface by the subclass or implementing class is ___.

Q. It is ___ to override the static method of an Interface in Java.

Q. A Java static method can not be ___.

Q. A Superinterface is comparable to a Superclass. State TRUE or FALSE.

Q. A Static method of an Interface should be accessed with _____ and a DOT operator.

Q. What is a package in Java?

Q. Choose the correct syntax of a Java Package below.

Q. The keyword used to declare a Java package is ____.

Q. What is the maximum number of Java Class files that can be kept inside a single Java Package?

Q. The name of a package is the name of the ___ in Java.