You Are Given an E-R Diagram with Two Entities,ORDER and CUSTOMER,as

question 90

Multiple Choice

You are given an E-R diagram with two entities,ORDER and CUSTOMER,as shown above.What does the symbol next to the CUSTOMER entity indicate?

• A)A maximum cardinality of "zero"
• B)A maximum cardinality of "one"
• C)A minimum cardinality of "optional"
• D)A minimum cardinality of "required"

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Definitions:

Logical Order

The organization of ideas or steps in a sequence that makes sense, ensuring clarity and effectiveness in communication or processes.

Background Information

Contextual details provided to enhance understanding of a topic, situation, or story.

Relevant

Pertaining to the matter at hand; closely connected or appropriate to the subject.

Revise Messages

The act of reviewing and altering messages to improve clarity, effectiveness, or accuracy.