-If There Was No Requirement to Include the Areas of Countries

question 32

Multiple Choice

-If there was no requirement to include the areas of countries in the database,cname (country name) could be made:

• A) An attribute of Author
• B) The primary key of Author
• C) A relationship involving Author
• D) An attribute of Written-by

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Definitions:

Cellular Signaling

The complex system of communication that governs basic cellular activities and coordinates cell actions, crucial for the body's functioning and response to the environment.

Differentiation

Involves the process of becoming distinct or specialized in structure or function, often used in the context of cells in biology or elements within a system.

Migration

The movement of people or animals from one region or habitat to another, often seasonally or periodically.

Hierarchical System

A hierarchical system is an organized structure in which elements are ranked or classified based on levels of importance or authority, often depicted in a pyramid shape where each layer controls the one below.