When Using the Textbook's Implementation of a Singly Linked List

question 41

Multiple Choice

When using the textbook's implementation of a singly linked list to remove an element in the middle of the list, why it is necessary to check whether the previous reference equals the position reference?

• A)If previous equals position, the action does not follow a call to next.
• B)If previous equals position and an attempt is made to remove the node, the iterator would have to start at the beginning of the list to rebuild the links.
• C)If previous equals position, the iterator is at the beginning of the list and does not point to a valid node.
• D)If previous equals position, the iterator is at the end of the list and does not point to a valid node.

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Definitions:

Coevolved

The process by which two or more species influence each other's evolutionary pathway, often resulting in mutual adaptations.

Mobile Genetic Elements

Sequences of DNA that can move around to different positions within the genome of a single cell, playing a significant role in evolution and genetic diversity.

Mobile Genetic Elements

Mobile Genetic Elements are DNA sequences that can move or copy themselves from one location in the genome to another, playing a role in genetic variation and evolution.

Parasitic

Relating to an organism that lives in or on another organism (its host) and benefits by deriving nutrients at the host's expense.