Which of the Following Actions Must Be Taken to Add

question 61

Multiple Choice

Which of the following actions must be taken to add a node X at the beginning of a doubly-linked list?
I Update the next reference in the node before the position where X will be placed
II Update the previous reference in the node after the position where X will be placed
III Update the list's first reference

• A) I
• B) II
• C) I and II
• D) II and III

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Definitions:

Adverse Effect

An unexpected, bad result; also known as an adverse reaction. The harm a patient experiences by a medication that has been prescribed by a health care professional and taken as instructed; an unexpected reaction to a drug taken for therapeutic purposes.

Administration Route

The path by which a drug, fluid, poison, or other substance is taken into the body, such as orally, intravenously, or topically.

Poisonous Substance

A toxic substance capable of causing illness or death if ingested, inhaled, or absorbed through the skin.

Caustic

Substances that can burn, corrode, or destroy organic tissue by chemical action.