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The Relational Model and Normalization - Technical MCQs

Q1:

A relation is in 5NF when multivalued dependencies are isolated in their own relation.

A True

B False

ANS:B - False

Fifth normal form (5NF) , also known as project-join normal form (PJ/NF) is a level of database normalization designed to reduce redundancy in relational databases recording multi-valued facts by isolating semantically related multiple relationships.