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A designer draws entities, their attributes and the relationships between them on one picture. That picture is an:
AEntity relation map
BEncryption chart
CAudit trail chart
DAccess matrix map
Answer & Solution
Correct answer: A. Entity relation map
1. It is a visual representation.
2. Entities and relationships appear on it.
3. It is the entity relation map, or ERD.
_Source: OpenStax Foundations of Information Systems, Chapter 3, Database Management Systems._
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