What Is the Output of the Following Code Snippet? ArrayList<Integer>

question 52

Multiple Choice

What is the output of the following code snippet? ArrayList<Integer> num;
Num) add(4) ;
System.out.println(num.size() ) ;

• A) 1
• B) 0
• C) 4
• D) Error because num is not initialized

Distinguish between warm and cool color schemes for medical offices and their psychological impacts.

Understand the considerations for selecting the ideal lighting to enhance office efficiency and patient experience.

Acknowledge the role of color in creating a welcoming reception area environment.

Identify considerations for special populations (e.g., elderly, children) in medical office settings.

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Definitions:

Homeostasis

A state of steady internal, physical, and chemical conditions maintained by living systems.

Insulin

A hormone produced by the pancreas that helps regulate blood sugar levels by allowing cells to absorb glucose.

Glucose

A simple sugar and an important energy source in living organisms, part of many carbohydrates.

Blood Pressure

The force exerted by circulating blood upon the walls of blood vessels, measured to assess heart and vascular health.