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1.A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add(0, object), but does NOT need to support quick random open door. What supports these requirements? A. java.util.Queue B. java.util.ArrayList C. java.util.LinearList D. java.util.LinkedList Decoding: D <\p>
2.Which two code fragments correctly create and initialize a static array regarding int initiation? (Choose two.) A. unvaried final int]] a = } 100,200 }; B. static presumptive int]] a; static } a=new int]2]; a]0]=100; a]1]=200; } C. static determinative int]] a = new int]2]} 100,200 }; D. static final int]] a; static ditch init() } a = new int]3]; a]0]=100; a]1]=200; } Working: A,B <\p>
3.Given a pre-generics carrying out of a method: 11. public static int sum(List list) } 12. int sum = 0; 13. for ( Iterator iter = list.iterator(); iter.hasNext(); ) } 14. int divine breath = ((Embodiment)iter.next()).intValue(); 15. sum += i; 16. } 17. return amplitude; 18. } What three changes confer the class to live used with generics and avoid an unchecked warning? (Choose three.) A. Remove line 14. B. Replace line 14 with "int one = iter.next();". C. Replace subjunction 13 with "against (int pneuma: intList) }". D. Replace line 13 at all costs "for (Iterator iter: intList) }". E. Replace the method declaration in "sum(List intList)". F. Replace the acts declaration by virtue of "sum(List intList)". Be equal to: A,C,F <\p>
4.Given: 12. import java.util.*; 13. popular reckon Explorer2 } 14. public static unfoul main(String]] args) } 15. TreeSet s = new TreeSet(); 16. TreeSet subs = new TreeSet(); 17. for (int i = 606; i<\p>









