Each Entity Type in the E-R Diagram Becomes a Relation

question 33

Multiple Choice

Each entity type in the E-R diagram becomes a relation.The identifier of the entity type becomes the ________ of the relation,and other attributes of the entity type become non-primary key attributes of the relation.

• A)Foreign key
• B)Index
• C)Unique key
• D)Primary key

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Definitions:

Meetings

Gatherings of individuals or groups, usually for a specific purpose or agenda, often involving discussion, decision-making, or informational exchange.

Outpatient Facility

A healthcare establishment where patients receive treatment without being admitted to the hospital for an overnight stay.

Operating Room

A specially equipped room in a hospital where surgical procedures are carried out.

Elective Outpatient Surgical Procedure

A planned surgery that does not require an overnight hospital stay, chosen by the patient and not for emergency reasons.