Oracle
1Z0-851 · Question #169
1Z0-851 Question #169: Real Exam Question with Answer & Explanation
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Question
Given: 01. import java.util.*; 02. public class Example { 03. public static void main(String[] args) { 04. // insert code here 05. set.add(new Integer(2)); 06. set.add(new Integer(1)); 07. System.out.println(set); 08. } 09. } Which code, inserted at line 4, guarantees that this program will output [1, 2]?
Options
- ASet set = new TreeSet();
- BSet set = new HashSet();
- CSet set = new SortedSet();
- DList set = new SortedList();
- ESet set = new LinkedHashSet();
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