If Class Dog Has a Subclass Retriever, Which of the Following

question 14

Multiple Choice

If class Dog has a subclass Retriever, which of the following is true?

• A) Because of single inheritance, Dog can have no other subclasses.
• B) Because of single inheritance, Retriever can extend no other class except Dog.
• C) The relationship between these classes implies that Dog "is-a" Retriever.
• D) The relationship between these classes implies that Retriever "has-a" Dog.

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Definitions:

Dialkyl Ethers

Organic compounds consisting of an oxygen atom bonded to two alkyl groups, often characterized by their ether functional group, R-O-R'.

IUPAC

International Union of Pure and Applied Chemistry, an organization that sets standards for naming chemical compounds.

Epoxypentan-1-ol

An organic compound featuring a five-carbon chain with an epoxide ring (a three-membered ring consisting of an oxygen atom and two carbon atoms) and a hydroxyl group at the first carbon.

Hydroxyethyl

A functional group or moiety featuring an ethyl backbone attached to a hydroxyl group, often represented as -CH2CH2OH.