For an unsorted singly linked list with a head and tail references, which of the following operations can be implemented in constant time? Choose the most comprehensive option. (1) Insertion at the front of the linked list (2) Insertion at the end of the linked list (3) Remove the front node of the linked list (4) Remove the last node of the linked list

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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For an unsorted singly linked list with a head and tail references, which of the
following operations can be implemented in constant time? Choose the most
comprehensive option.
(1) Insertion at the front of the linked list
(2) Insertion at the end of the linked list
(3) Remove the front node of the linked list
(4) Remove the last node of the linked list
(1) and (2)
(1) and (3)
O (1), (2), and (3)
O (1), (2), and (4)
None of the above
Transcribed Image Text:For an unsorted singly linked list with a head and tail references, which of the following operations can be implemented in constant time? Choose the most comprehensive option. (1) Insertion at the front of the linked list (2) Insertion at the end of the linked list (3) Remove the front node of the linked list (4) Remove the last node of the linked list (1) and (2) (1) and (3) O (1), (2), and (3) O (1), (2), and (4) None of the above
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