Database-Management-System
August 29, 2024Match-the-following
August 29, 2024ER-Model
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Question 17
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The overall logical structure of a database can be expressed graphically by:
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Entity relationship model
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Relation model
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Object based model
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Semi structured model
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Question 17 Explanation:
The overall logical data structure of a database can be expressed graphically by an E-R diagram. Which consists of rectangle (entity), ellipse (attribute), diamond (relationship), and lines.
Correct Answer: A
Question 17 Explanation:
The overall logical data structure of a database can be expressed graphically by an E-R diagram. Which consists of rectangle (entity), ellipse (attribute), diamond (relationship), and lines.