Question: In a doubly linked list, how does the insertion operation at the front differ from that in a singly linked list? It requires updating two

In a doubly linked list, how does the insertion operation at the front differ from that in a singly linked list?
It requires updating two pointers instead of one.
It requires traversing the entire list.
It is slower due to bidirectional traversal.
It is faster due to constant-time access to the tail.
In a doubly linked list, how does the insertion operation at

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