An Entity Relationship Diagram (ERD)

question 11

Multiple Choice

An entity relationship diagram (ERD) :

• A)Is a use-case diagram enhanced graphically to show data and process modeling
• B)Is a high-level CASE diagram of data modeling used in business systems
• C)Is an illustration of external data flows to and from a business systems
• D)Is a picture that shows the information that is created,stored and used by a business system
• E)Is a graphical display of the processes in a business system

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Definitions:

Photosynthetic Organism

An organism that converts sunlight into chemical energy through the process of photosynthesis.

Specialized Cells

Cells that have developed specific characteristics and functions through the process of differentiation.

Multicellular

Organisms that consist of more than one cell, exhibiting cellular differentiation and specialization for various functions.

Hierarchical Organization

A system of organization where entities are ranked one above the other based on authority or status.