Relational Database Management System Mcqs
Page No. 15
State true or false: We cannot specify keys in the Entity-Relationship model
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What are composite attributes?
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The attributes of a relationship are called as _________ attributes
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A ___________ is an association among several entities.
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The _________ of the entity set is an actual collection of entities belonging to that entity set.
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State true or false: A weak entity can participate in all the relationships.
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State true or false: Every weak entity set must be associated with an identifying entity
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