What is the output of this program?import java.util.*;public class Output { public static void main(String args[]) { ArrayList object = new ArrayList(); object.add("Y"); object.add("O"); object.add("U"); object.ensureCapacity(3); object.trimToSize(); System.out.println(object.size()); } }

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

1.	What is the output of this program? import java.util.*; public class Output { public static void main(String args[]) { ArrayList object = new ArrayList(); object.add("Y"); object.add("O"); object.add("U"); object.ensureCapacity(3); object.trimToSize(); System.out.println(object.size()); } }
A.	0
B.	1
C.	2
D.	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>
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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>
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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("D", new Integer(4)); object.put("E", new Integer(5)); object.put("F", new Integer(6)); System.out.println(object.keySet()); } } </pre>
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What is the output of this program?import java.util.*;public class Output { public static void main(String args[]) { ArrayList object = new ArrayList(); object.add("Y"); object.add("O"); object.add("U"); object.ensureCapacity(3); object.trimToSize(); System.out.println(object.size()); } }

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What is the output of this program?
import java.util.*;
public class Output
{
public static void main(String args[])
{
ArrayList object = new ArrayList();
object.add("Y");
object.add("O");
object.add("U");
object.ensureCapacity(3);
object.trimToSize();
System.out.println(object.size());
}
}