Relational Database Management System Mcqs
Page No. 16
An entity set that has a primary key is called as ___________
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How is the discriminator of a weak entity set specified?
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How are roles specified in an ER diagram
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What does a directed line ( → ) from a relationship set to two entity sets mean?
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What do double diamonds represent in an ER diagram
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Which of the following symbols represent relationship sets in an ER diagram
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Which of the following symbols represent entity sets in an ER diagram?
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Which of the following can affect the placement of the relationship attributes?
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