Match the Database Integrity Rule to the Appropriate Definition

question 20

Multiple Choice

Match the database integrity rule to the appropriate definition.
-Rule 2: Primary Key Integrity

• A)Each record in the database must have a unique identifier called a primary key.
• B)Data referenced and stored in related tables must be consistent across the database.
• C)The field values must be from a predefined domain.
• D)The primary key value cannot be null (empty).

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Definitions:

Voluntary Consent

Knowing and voluntary agreement to the terms of a contract. If voluntary consent is lacking, the contract will be voidable.

Same Bargain

The agreement or deal that was originally made or intended by the parties involved, without any alterations.

Accept Without Adding

To agree or receive something as it is without making any modifications or changes.

Click-on Agreement

A type of contract where a user must agree to terms and conditions by clicking a button on a webpage before proceeding with use or purchase.