28. In a linear linked list. a. the next pointer of each node has the value NULL b. the last node points to the first node c. the precede pointer of the dummy head node points to the last node d. the next pointer of the last node has the value NULL

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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28. In a linear linked list.
a. the next pointer of each node has the value NULL
b. the last node points to the first node
c. the precede pointer of the dummy head node points to the last node
d. the next pointer of the last node has the value NULL
Transcribed Image Text:28. In a linear linked list. a. the next pointer of each node has the value NULL b. the last node points to the first node c. the precede pointer of the dummy head node points to the last node d. the next pointer of the last node has the value NULL
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