Linked List Operations That Were Studied Included Adding/removing an Element

question 30

Multiple Choice

Linked list operations that were studied included adding/removing an element at the end or in the middle, and retrieving the kth element.If the iterator is currently pointing to the correct location for insertion or removal, which of the following statements about these doubly-linked list operations is correct?

• A)The least expensive operation of a doubly-linked list is to iterate over the list.
• B)The least expensive operation of a doubly-linked list is to retrieve an arbitrary element.
• C)The least expensive operation of a doubly-linked list is to add an element in the middle.
• D)All of these operations have the same time cost.

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Definitions:

Adaptation

A process by which organisms become better suited to their environment to survive and reproduce.

Genetic Cloning

The process of creating genetically identical copies of an organism, cell, or DNA sequence using biotechnological methods.

Evolutionary Forces

Elements such as natural selection, mutation, gene flow, and genetic drift that cause changes in the genetic composition of a population over time.

Beneficial Adjustments

Positive changes or modifications made to processes, policies, or behaviors that result in improved outcomes or efficiencies.