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ER-Model
August 13, 2024
ER-Model
August 13, 2024

ER-Model

Question 53
Specialization Lattice stands for
A
An entity type can participate as a subclass in only one specialization.
B
An entity type can participate as a subclass in more than one specialization.
C
An entity type that can participate in one specialization.
D
An entity type that can participate in one generalization.
Database-Management-SystemER-ModelUGC NET CS 2014 June-paper-3
Question 53 Explanation: 
An entity type can participate as a subclass in more than one specialization.
Correct Answer: B
Question 53 Explanation: 
An entity type can participate as a subclass in more than one specialization.
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