Computers and Technology, 24.05.2021 14:00 Usman458
The following implementations of the method reverse are intended to reverse the o rder of the elements in a LinkedList.
I.
public static void reverse (LinkedList alist)( LinkedList temp = new LinkedList (); while (aList. size ()>0) temp. addLast (aList. removeFirst ) aList. addFirst (temp. removeFirst ) while (temp. size ()> o)
II.
public static void reverse (LinkedList alist) while (aList. size () >0) while (Itemp. isEmpty 0) QueuecSomeType> temp new LinkedList 0: temp. add (alist. removeFirst ()): aList. addFirst (temp. remove ():
IlI.
public static void reverse (LinkedList alist) while (aList. size ()>0) while (Itemp. isEmpty()) Stack temp new Stack ( temp. push (aList. removeLast ()) aList. addFirst (temp. pop ());
Which of the choices above perform the intended task successfully? Why?
a. I only
b. Il only
c. Ill only
d. Il and Ill only
e. I, ll, and IlI
Answers: 3
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