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Question

What is the difference between singly linked lists and doubly linked lists?

a.

Singly linked lists have only a "next" pointer, while doubly linked lists have both a "next" pointer and a "previous" pointer.

b.

Singly linked lists have only a "previous" pointer, while doubly linked lists have both a "next" pointer and a "previous" pointer.

c.

Singly linked lists have only a "next" pointer, while doubly linked lists have only a "previous" pointer.

d.

There is no difference between singly linked lists and doubly linked lists.

Posted under Reverse Engineering

Answer: (a).Singly linked lists have only a "next" pointer, while doubly linked lists have both a "next" pointer and a "previous" pointer. Explanation:In a singly linked list, each item contains a "next" pointer that points to the next item in the list, while in a doubly linked list, each item contains both a "next" pointer and a "previous" pointer that point to the next and previous items in the list, respectively.

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Q. What is the difference between singly linked lists and doubly linked lists?

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