1.

What is the output of below snippet?
 public class Demo { public static void main(String[] args) { Map sampleMap = new TreeMap(); sampleMap.put(1, null); sampleMap.put(5, null); sampleMap.put(3, null); sampleMap.put(2, null); sampleMap.put(4, null); System.out.println(sampleMap); } }  

A. {1=null, 2=null, 3=null, 4=null, 5=null}
B. {5=null}
C. Exception is thrown
D. {1=null, 5=null, 3=null, 2=null, 4=null}
Answer» B. {5=null}


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