Programming Language › Java Interfaces And Abstract Classes MCQ › Question #2276
Single Choice Not Set

QWhich of the following is a correct interface?

ID: #2276 Java Interfaces And Abstract Classes MCQ 5,572 views
Question Info
#2276Q ID
Not SetDifficulty
Java Interfaces And Abstract Classes MCQTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A 
    interface A { void print() { } }
    ✔ ✖
  • B 
     abstract interface A { print(); }
    ✔ ✖
  • C 
    abstract interface A { abstract void print(); { }}
    ✔ ✖
  • D 
     interface A { void print(); }
    ✔ ✖
Correct Answer

Explanation

 interface A { void print(); }
 Continue Practice
Previous Question Next Question
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

In Java, declaring a class abstract is useful... Suppose A is an abstract class, B is a concrete subclass of A, and both A and B have a default constructor. Which of the following is correct? 1. A a = new A();2. A a = new B();3. B b = new A();4. B b = new B(... Which of the following statements regarding abstract classes are true?... Which of the following class definitions defines a legal abstract class?... Given the following piece of code: public class School{ public abstract double numberOfStudent(); } which of the following statements is true?... Which two of the following are legal declarations for abstract classes and interfaces? 1. final abstract class Test {}2. public static interface Test {}3. final public class Test {}4. protected abstract class ... Determine output of the following code. interface A { } class C { } class D extends C { } class B extends D implements A { } public class Test extends Thread{ public static void main(Str... Runnable is a _____ .... What will be the output? interface A{ public void method(); } class One{ public void method(){ System.out.println("Class One method"); } } class Two extends One implements A{ public void metho... What will be the output? 1. public interface InfA{ 2. protected String getName(); 3. } public class Test implements InfA{ public String getName(){ return "test-name"; } ...