Question: 3 . In a doubly linked list Select one: a . the references to the head and to the tail are the same. b .

3.
In a doubly linked list
Select one:
a. the references to the head and to the tail are the same.
b. there are two references: one for each direction of the sequence of nodes.
c. when head equals tail, the list is empty.
d. a reference is bidirectional.

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