Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Given the doubly linked list:
head
tail
10
20
30
60
40
50
assuming that the Node class has three fields: prev, info, and link, what will
be the list after performing the following operations?
Node temp1
Node temp2
head.setLink (templ.getLink ());
head.getLink ().getLink ();
tail.getPrev () ;
templ.setLink (head) ;
head.setPrev (templ):
head.getLink ().setPrev (head) ;
templ;
head
temp2.setLink (templ.getPrev ()):
templ.setPrev (null);
tail
temp2.getLink ();
tail.setPrev (temp2);
tail.setLink (null):
O 10, 30, 40, 50
O 20, 30, 40, 50, 60
30, 10, 20, 40, 50
30, 10, 40, 50, 20
None of the above
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Transcribed Image Text:Given the doubly linked list: head tail 10 20 30 60 40 50 assuming that the Node class has three fields: prev, info, and link, what will be the list after performing the following operations? Node temp1 Node temp2 head.setLink (templ.getLink ()); head.getLink ().getLink (); tail.getPrev () ; templ.setLink (head) ; head.setPrev (templ): head.getLink ().setPrev (head) ; templ; head temp2.setLink (templ.getPrev ()): templ.setPrev (null); tail temp2.getLink (); tail.setPrev (temp2); tail.setLink (null): O 10, 30, 40, 50 O 20, 30, 40, 50, 60 30, 10, 20, 40, 50 30, 10, 40, 50, 20 None of the above
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