A Linked List Has the Functions InsertAtFront, RemoveFromFront, InsertAtBack and RemoveFromBack

question 13

Multiple Choice

A linked list has the functions insertAtFront, removeFromFront, insertAtBack and removeFromBack, which perform operations on nodes exactly as their names describe. Which two functions would most naturally model the enqueue and dequeue operations, respectively, of a queue?

• A) insertAtBack and removeFromBack.
• B) insertAtBack and removeFromFront.
• C) removeFromFront and insertAtFront.
• D) removeFromFront and insertAtBack.

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Definitions:

Sells House

The act of transferring ownership of a residential property from one party to another, typically through a sale.

Gratuitous

Given or done free of charge or without receiving any value in return.

Apparent Authority

Apparent Authority refers to a situation where a person appears to have the authority to act on behalf of another person or entity, leading third parties to believe that authority exists based on the conduct or statements of the principal.

Implied Authority

The authority of an agent to perform acts that are necessary or customary to carry out expressly authorized duties.