________ Ensures That Every Foreign Key Entry Actually Exists as a Primary

question 15

Multiple Choice

________ ensures that every foreign key entry actually exists as a primary key entry in its main table.

• A)Scalability
• B)Database schema
• C)Referential integrity
• D)Database integration

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Definitions:

Communication Channel

The medium through which a message is transmitted from sender to receiver.

Conventional Promotion

Traditional methods of marketing or advertising, such as print ads, television commercials, or billboards.

Reactive

Characterized by actions or responses that occur as a result of external stimuli or events, rather than initiating change proactively.

Mobile Communication

The transmission of information over a distance without the use of wires or cables, typically through mobile devices like smartphones and tablets.