When an Interface Lists a Method as "Optional," You Do

question 19

True/False

When an interface lists a method as "optional," you do not need to implement it when defining a class that implements the interface.

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Definitions:

Years of age

A specific measurement of an individual's life span expressed in years, often used to indicate maturity, eligibility, or developmental stages.

Breastfeeding

The process by which a mother feeds her baby with milk directly from her breasts.

Breast cancer

A disease characterized by the malignant growth of cells in the breast tissue.

Ovarian cancer

A type of cancer that begins in the ovaries (female reproductive organs that produce eggs) and can spread to other parts of the body.