An Entity Cluster Can Be Formed By

question 58

Multiple Choice

An entity cluster can be formed by:

• A) deleting a supertype and its subtype.
• B) combining metadata.
• C) combining a strong entity and its weak entities.
• D) deleting metadata.

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Definitions:

Symbolic Language

Symbolic language is a system of communication using symbols or a series of symbols to represent ideas, concepts, or objects.

Output Field Devices

Devices that receive electrical signals from a control system and perform actions, such as valves, lights, or motors.

Output Module

A component of a PLC or other control system that provides the interface for output signals to external devices or equipments.