

MCQOPTIONS
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1. |
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)); obj.remove(new String("A")); System.out.print(obj); } } |
A. | {C=8, B=2} |
B. | [C=8, B=2]. |
C. | {A=3, C=8, B=2} |
D. | [A=3, C=8, B=2]. |
Answer» B. [C=8, B=2]. | |