When an Object of One Class Is a Data Field

question 34

Multiple Choice

When an object of one class is a data field within another class, they are related by ____.

• A) extension
• B) scope
• C) composition
• D) is-a

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Definitions:

Fine and Ultrafine Particles

Small particles found in the air, often resulting from pollution, which can pose health risks due to their ability to penetrate deep into the lungs.

Asthma Attacks

Episodes where an individual with asthma experiences intensified symptoms such as wheezing, coughing, shortness of breath, and chest tightness.

Lungs

The primary organs of the respiratory system in humans and many animals, responsible for gas exchange between the air and the bloodstream.

Oxides of Nitrogen

Chemical compounds made of nitrogen and oxygen that are significant air pollutants, contributing to smog and acid rain.