QUESTION 302 Given the code fragment: public class Foo { public static void main (String [ ] args) { Map unsortMap = new HashMap ( ); unsortMap.put (10, "z"); unsortMap.put (5, "b"); unsortMap.put (1, "a"); unsortMap.put (7, "e"); unsortMap.put (50, "j"); Map treeMap = new TreeMap (new Comparator () { @Override public int compare (Integer o1, Integer o2) {return o1.compareTo(o2); } }); treeMap.putAll (unsortMap); for (Map.Entry entry : treeMap.entrySet ()) { System.out.print (entry.getValue () + " "); } } } What is the result?

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QUESTION 302 Given the code fragment: public class Foo { public static void main (String [ ] args) { Map unsortMap = new HashMap< > ( ); unsortMap.put (10, "z"); unsortMap.put (5, "b"); unsortMap.put (1, "a"); unsortMap.put (7, "e"); unsortMap.put (50, "j"); Map treeMap = new TreeMap (new Comparator () { @Override public int compare (Integer o1, Integer o2) {return o1.compareTo(o2); } }); treeMap.putAll (unsortMap); for (Map.Entry entry : treeMap.entrySet ()) { System.out.print (entry.getValue () + " "); } } } What is the result?

Accepted Answer

B. d b e z j

Answer

A. A compilation error occurs.

Answer

C. z b e d

Answer

D. z b d e j

QUESTION 302 Given the code fragment: public class Foo { public static void main (String [ ] args) { Map<Integer, String> unsortMap = new HashMap< > ( ); unsortMap.put (10, "z"); unsortMap.put (5…

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