R

Ram Sharma • 193.86K Points
Coach 

Q. What is the output of the below java code with autoboxing?

Code: 
public class AutoBoxingTest2
{
  static void show(int reading)
  {
    System.out.println("Reading: " + reading);
  }
  public static void main(String[] args)
  {
    Integer a = Integer.valueOf(10);
    show(a);
  }
}
  • (A) Reading: 0
  • (B) Reading: 10
  • (C) Compiler error
  • (D) Runtime Error
  • Correct Answer - Option(B)
  • Views: 154
  • Filed under category JAVA

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs on JAVA

Q. What does this code display?

Q. In Java, what is the purpose of the isEmpty() method of a String object?

Q. In method overloading, can methods have the same name and the same parameter types if their return types are different?

Q. When you read your e-mail, you are viewing _________ data.

Q. What is the extension of java code files?

Q. The following program: public class Test{ static boolean isOK; public static void main(String args[]){ System.out.print(isOK); } }

Q. What will be the output of the following Java program?

Q. Before doing garbage collection , _____ method is called .

Q. When we implement the Runnable interface, we must define the method

Q. A constructor can call another overloaded constructor using the ___ keyword in Java.

Learn All JAVA MCQs

Question analytics