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:

9- or 10-point Font

A size specification of text in typography, where one point is approximately 1/72 of an inch, often used for body text to ensure readability.

Proportional Fonts

Typeface in which the characters occupy differing amounts of horizontal space, based on the individual letter shapes.

Geneva

Geneva is a city in Switzerland known for its role as a major international diplomacy and business hub, as well as being the headquarters of several international organizations.

Arial

A typeface widely used in various documents and web design, known for its sans-serif style.