Redundant Relationships in a Database Design

question 49

Multiple Choice

Redundant relationships in a database design:

• A) Can be derived from other relationships
• B) Cannot be identified by reviewing the ERD
• C) Should always be removed from the database design
• D) None of the above

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Definitions:

Stream Flowing

The movement of water in a natural course, such as a river or creek, typically from a source towards an outlet, like a lake or ocean.

Water Moving

This term is too vague without context but may refer to the physical displacement or flow of water in natural or artificial systems.

Radical

An expression that includes a square root, cube root, or any higher root.

Square Root

The value that, when multiplied by itself, gives the original number; it's represented by the radical symbol √.