A Doubly-Linked List Requires That Each Node Maintain Two References

question 52

Multiple Choice

A doubly-linked list requires that each node maintain two references, one to the next node and one to the previous node.Which of the following statements about a doubly-linked list is NOT correct?

• A)If a node's next reference is null, it is at the end of the list.
• B)To remove a node in the middle of the list, the previous node's next reference must be updated.
• C)To add a node in the middle of the list, you must update the next reference of the node after which the new node will be added.
• D)To remove a node in the middle of the list, the previous node's previous reference must be updated.

---

Definitions:

Indigenous Child

A child belonging to the original inhabitants of a region or country before colonization or settling of other groups.

Foster Family

A household in which children are raised by individuals other than their biological parents, often as part of a formal arrangement with a child welfare system.

1980s

The decade spanning from January 1, 1980, to December 31, 1989, characterized by significant political, technological, and cultural changes worldwide.

Life Expectancy

The average period that an individual is expected to live, based on statistical averages of age, nationality, and other factors.