Which Relation Is Created with a Composite Primary Key Using

question 17

Multiple Choice

Which relation is created with a composite primary key using the primary keys of the related entities,plus any non-key attributes associative entity of the relationship or associative entity?

• A)Associative entity
• B)Associative entity with its own key
• C)Associative entity with additional key
• D)Weak entity

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Definitions:

Methylation

A biochemical process involving the addition of a methyl group to DNA, proteins, or other molecules, affecting how genes are expressed.

Genetic Instructions

Information encoded within an organism's DNA that guides its development, functioning, and reproduction.

Genes

Segments of DNA that serve as the basic units of heredity, each influencing specific traits or functions.

Chromosome

A thread-like structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.