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Multiple choices 30/50
(Choose 1 answer)
Next
Select the statement that is most correct.
Suppose we are considering a doubly linked list which has at least 2 nodes. What does the java code snippet
below do?
Node f = tail.prev; // prev is a link to predecessor node
Node q = new Node(x);
q.prev = f; q.next = tail;
f.nextq; tail.prev = q;
A. It creates new node with value x at the middle of the list.
B. It inserts new node with value x after the last node.
C. It replaces the last node with new node with value x.
D. It inserts new node with value x before the last node.
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