Databases and database systems UE Past Papers Questions.


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(5180) Question Category: True OR False

The entity integrity rule states that the primary key must be unique.

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(5181) Question Category: True OR False

A composite key consists of two or more candidate keys.

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(5182) Question Category: True OR False

All many-to-many relationships are of least second degree.

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(5183) Question Category: True OR False

A foreign key and its corresponding primary key must be of the same data type.

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(5184) Question Category: True OR False

E-R modeling is part of conceptual database design.

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