Java Programming Language MCQ › Java Interfaces And Abstract Classes MCQ › Question #2281
MCQ Single Best Answer Not Set

QRunnable is a _____ .

ID: #2281 Java Interfaces And Abstract Classes MCQ 2,265 views
Question Info
#2281Q 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 class ✔ ✖
  • B abstract class ✔ ✖
  • C interface ✔ ✖
  • D vaiable ✔ ✖
Correct Answer: Option C

Explanation

interface
 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. Wh Which of the following statements regarding abstract classes are true? Which of the following is a correct interface? 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 two of the following are legal declarations for abstract classes and interfaces? 1. final abstract clas Determine output of the following code. interface A { } class C { } class D extends C { } class B What will be the output? interface A{ public void method(); } class One{ public void method(){ Sys What will be the output? 1. public interface InfA{ 2. protected String getName(); 3. } public cl