Match the Database Integrity Rule to the Appropriate Definition

question 16

Multiple Choice

Match the database integrity rule to the appropriate definition.
-Rule 4: Referential 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).

Explain the impact of market demand changes on firm profits in price-taker markets.

Understand the relationship between a firm’s average variable cost, average total cost, and market price in the context of operational decisions.

Identify the characteristics and implications of operating in a competitive price-taker market.

Understand the principles and characteristics of competitive price-taker markets.

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