In a doubly linked list, how many pointer values must be modified to carry out each of the following operations put in 0 to 4 a Insert a node at the beginning of the list b Insert a node in the middle of the list c Delete a node at the beginning of the list d Delete a node in the middle of the list

Question: In a doubly-linked list, how many pointer values must be modified to carry out each of the following operations? put in 0 to 4 a.

In a doubly-linked list, how many pointer values must be modified to carry out each of the following operations? put in 0 to 4
a. Insert a node at the beginning of the list.
b. Insert a node in the middle of the list.
c. Delete a node at the beginning of the list.
d. Delete a node in the middle of the list.

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