U
Q. What will be the output of the following code –
Code:
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
public class MyClass
{
public static void main(String args[])
{
Map<Integer,String> hashMap = new HashMap<Integer,String>();
hashMap.put(11,”a”);
Collections.unmodifiableMap(hashMap);
hashMap.put(12,”b”);
System.out.println(hashMap);
}
}
- Correct Answer - Option(B)
- Views: 127
- 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
Related MCQs on JAVA
Q. What is the output of the below Java program with Enums?
Q. Which of the following is not a decision making statement?
Q. The _______ supports several constructors to create an empty String.
Q. What is the output of the below Java code with a FOR loop?
Q. What is the output of this program?
Q. Which of the following methods hits database always?
Q. For storing a value, double uses
Q. What is the result of the expression "Java".replace("a", "o") in Java?
Learn All JAVA MCQs
Question analytics
Discusssion
Login to discuss.