What Is Required for an Interface Method That Has a Body

question 70

Multiple Choice

What is required for an interface method that has a body?

• A) The method header must begin with the key word default.
• B) A class that implements the interface must override the method.
• C) The @Default annotation must precede the method header.
• D) All of the above

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Definitions:

Gas Exchange

The process of obtaining oxygen from the environment and releasing carbon dioxide, crucial for respiration in living organisms.

Chorion

Extraembryonic membrane functioning for respiratory exchange in birds and reptiles; contributes to placenta formation in mammals.

Allantois

Extraembryonic membrane that accumulates nitrogenous wastes in the eggs of reptiles, including birds; contributes to the formation of umbilical blood vessels in mammals.

Umbilical Blood Vessels

The blood vessels in the umbilical cord that connect the fetus to the placenta, allowing nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.