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TANCET 2016 DBMS
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Oct 23, 2018
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Balaji Jegan
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Oct 24, 2018
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Option (2) is correct
Option(1):partial dependency exists so relation cannot be in 2nf
Option(3) and (4) are FDs from key attributes to primary keys which do not violate 3nf definition.
Option (2) there is a chance of transitive dependency so violation of 3NF but satisfies 2nf
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