An Iterator Is Currently Pointing to the Correct Location for Insertion

question 17

Multiple Choice

An iterator is currently pointing to the correct location for insertion or removal of a doubly-linked list.Which of the following statements about doubly-linked list operations is correct?

• A)The most expensive operation of a doubly-linked is to add an element at the end.
• B)The most expensive operation of a doubly-linked is to remove an element at the end.
• C)The most expensive operation of a doubly-linked is to add an element in the middle.
• D)The most expensive operation of a doubly-linked is to add an element at the front.

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Definitions:

Chemical Imbalance

A term often used to describe a theory that certain psychiatric disorders are caused by an imbalance of chemicals in the brain, particularly neurotransmitters.

Learning Perspective

A psychological approach that emphasizes the effects of experience on behavior, suggesting that learning from the environment is key to understanding human and animal behavior.

Environment

The surroundings or conditions in which a person, animal, or plant lives or operates, including both natural and built factors.

Experiences

Events or occurrences that leave an impression on someone, contributing to their knowledge or understanding of the world.