Which of the Following Relational Database Constructs Is Used to Ensure

question 37

Multiple Choice

Which of the following relational database constructs is used to ensure valid values are entered for a column?

• A) Schema
• B) Permissions
• C) Constraint
• D) Column

---

Definitions:

Perception

The psychological process by which people select, organize, and interpret sensory information to form a meaningful picture of the world.

Uniform Products

Products that are consistent in quality and performance across all units and batches.

Marketing Mix

The set of actions, or tactics, that a company uses to promote its brand or product in the market, typically involving the four Ps: product, price, place, and promotion.

Targeting Strategy

A marketing approach that involves identifying and focusing on specific segments of the market that are most likely to be receptive to a product or service.