Match Each of the Following E-R Structures with Its Relational

question 175

Multiple Choice

Match each of the following E-R structures with its relational representation.
-Create a relation with a composite primary key that includes the primary key of the entity on which this entity depends and nonkey attributes.

• A)regular entity
• B)weak entity
• C)binary or unary 1:1 relationship
• D)binary 1:N relationship
• E)binary or unary M:N relationship or associative entity
• F)binary or unary M:N relationship or associative entity with its own key

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Definitions:

Breed

Refer to the process of mating and producing offspring in animals, or to a specific strain or variety of an animal or plant developed through selective breeding.

Primates

An order of mammals that includes humans, apes, monkeys, and prosimians, characterized by advanced cognitive abilities, dexterous hands, and typically social behaviors.

Order

A state of organized, structured arrangement or sequence.

Family

Family refers to a social unit or group of individuals related by blood, marriage, or adoption, often forming the primary context for socialization and emotional support.