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(Choose 1 answer)
☐ A
Suppose a doubly linked list of integers is given below and p is a reference to the node with value 12 in the
list (i.e. p.info=12):
(head) 7 1 6 4 3 12 8 21 (tail)
What does the list look like after the following java code snippet is run?
int x = 13;
Node f = p.prev; //prev is a link to predecessor node
Node q = new Node(x);
q.prev=f; q.next = p;
=
f.next q; p.prev=q;
A. 7 16 4 3 12 8 21 13.
B. 7 16 4 3 13 12 8 21
C. 7 16 4 3 12 13 8 21
D. 7 13 1 6 4 3 12 8 21
E. 13 7 16 43 12 8 21
FUO.sh
sh the exam.
