Using a $ Sign Before a Column Label

question 28

Multiple Choice

Using a $ sign before a column label .

• A) keeps the reference to both the row and column fixed
• B) keeps the reference to the row fixed, but allows the column reference to change
• C) keeps the reference to column fixed, but allows the row reference to change
• D) allows both the row and column references to change

---

Definitions:

Paroxysmal Nocturnal Dyspnea

A condition characterized by sudden, severe shortness of breath at night, often waking the person from sleep, commonly associated with heart failure.

Tachycardia

A condition where the heart rate exceeds the norm for an individual's age, resting at over 100 beats per minute.

Orthopnea

Difficulty in breathing that occurs when lying down and is typically relieved by sitting or standing up, often associated with heart failure.

Hypoxia

A condition in which the body or a part of the body is deprived of adequate oxygen supply at the tissue level.