The Primary Key for 1:1 Relationship Tables

question 91

Multiple Choice

The primary key for 1:1 relationship tables

• A)is a single attribute.
• B)always consists of two attributes.
• C)is the primary key of the most important entity linked to that relationship.
• D)does not exist.Many-to-many relationship tables only use foreign keys.

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Definitions:

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The method by which governments create policies to address public issues, involving problem identification, policy formulation, adoption, implementation, and evaluation.

Affordable Care Act

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The method by which governments and other authorities create and implement laws and regulations.