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State true or false: Specialization can be applied only once

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State true or false: Specialization can be applied only once

(a) True

(b) False

This question was posed to me by my school principal while I was bunking the class.

My query is from Extended E-R Features in portion Database Design and the ER Model of RDBMS

1 Answer

+1 vote
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Best answer
The correct option is (a) True

The explanation: We can apply specialization multiple times to refine a design. An entity set may also be specialized by more than one distinguishing feature.

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