Question

What is the output of this program?

    import java.util.*;
    class hashtable 
    {
        public static void main(String args[]) 
        {
            Hashtable obj = new Hashtable();
            obj.put("A", new Integer(3));
            obj.put("B", new Integer(2));
            obj.put("C", new Integer(8));
            System.out.print(obj.contains(new Integer(5)));
        }
    }

a.

0

b.

1

c.

true

d.

false

Posted under Java Programming

Answer: (d).false

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Q. What is the output of this program?

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