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MCQ

Identify the composite attributes

Salary

Credits

Section_id

None of the mentioned

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key attribute is functionally dependent primary key, then the relation will be in

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If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from one of the following sources.

A many

A multivalued attribute of an entity set

A one

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Relation dept year(dept name, total inst 2007, total inst 2008, total inst 2009). Here the only functional dependencies are from dept name to the other attributes. This relation is in

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BCNF

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Which of the following is not a key?

B, C

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category More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

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Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

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