What is the output of this program?import java.util.*; public class vector_Example { public static void main(String args[]) { Vector object = new Vector(6,3); object.addElement(new Integer(10)); object.addElement(new Integer(20)); object.addElement(new Integer(50)); object.removeAll(object); System.out.println(object.isEmpty()); } }

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

1.	What is the output of this program? import java.util.*; public class vector_Example { public static void main(String args[]) { Vector object = new Vector(6,3); object.addElement(new Integer(10)); object.addElement(new Integer(20)); object.addElement(new Integer(50)); object.removeAll(object); System.out.println(object.isEmpty()); } }
A.	True
B.	False
C.	0
D.	1
E.	None of these
Answer» B. False

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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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