What is the output of this program?import java.util.*; public class HashSet_Example { public static void main(String args[]) { HashSet object = new HashSet(); object.add("I"); object.add("L"); object.add("U"); System.out.println(object + " " + object.size()); } }

What is the output of this program?import java.util.*; public class Ha

1.	What is the output of this program? import java.util.*; public class HashSet_Example { public static void main(String args[]) { HashSet object = new HashSet(); object.add("I"); object.add("L"); object.add("U"); System.out.println(object + " " + object.size()); } }
A.	[U, I, L]
B.	[I, L, U] 3
C.	[I, L, U]
D.	[U, I, L] 3
E.	None of these
Answer» E. None of these

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What is the output of below snippet? <pre class="prettyprint lang-c">import java.util.*; public class Map_Example { public static void main(String[] args) { Map<integer object> mapSample = new TreeMap<integer object>(); mapSample.put(4, null); mapSample.put(0, null); mapSample.put(3, null); mapSample.put(2, null); mapSample.put(1, null); System.out.println(mapSample); } } </integer></integer></pre>
What is the output of this program? <pre class="prettyprint lang-c">import java.util.*; public class TreeSet_Example { public static void main(String args[]) { TreeSet object = new TreeSet(); object.add("7"); object.add("0"); object.add("9"); object.add("5"); object.add("6"); System.out.println(object); } } </pre>
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What is the output of this program? <pre class="prettyprint lang-c">import java.util.*; public class Map_Exmple { public static void main(String args[]) { TreeMap object = new TreeMap(); object.put("I", new Integer(9)); object.put("L", new Integer(12)); object.put("U", new Integer(21)); System.out.println(object.entrySet()); } } </pre>
What is the output of this program? <pre class="prettyprint lang-c">import java.util.*; public class Map_Example { public static void main(String args[]) { HashMap object = new HashMap(); object.put("I", new Integer(9)); object.put("L", new Integer(12)); object.put("U", new Integer(21)); System.out.println(object.get("L")); } } </pre>
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What is the output of this program?import java.util.*; public class HashSet_Example { public static void main(String args[]) { HashSet object = new HashSet(); object.add("I"); object.add("L"); object.add("U"); System.out.println(object + " " + object.size()); } }

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What is the output of this program?
import java.util.*;
public class HashSet_Example
{
public static void main(String args[])
{
HashSet object = new HashSet();
object.add("I");
object.add("L");
object.add("U");
System.out.println(object + " " + object.size());
}
}