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DATABASE MANAGEMENT SYSTEMA normal form in which every non-prime attribute is fully dependent on prime attribute is - (i) 1 NF - (ii) 2 NF - (iii) 3 NF - (iv) BCNF20237mDatabase Management SystemData models in DBMS are classified into _____ categories. (i) 3 (ii) 4 (iii) 5 (iv) 220182mDatabase Management System2NF removes which kind of dependency? (i) Transitive (ii) Partial (iii) Functional (iv) Multivalued20242mDatabase Management SystemWhich of the following is true? (i) Every relation in 3NF is also in BCNF (ii) A relation R is in 3NF if very non-prime attribute of R is fully functionally dependent on every key of R (iii) Every relation in BCNF is also in 3NF (iv) No relation can be in both BCNF and 3NF20192m
PreviousThe weak entity set does not have sufficient attributes to form. (i) Primary key (ii) Candidate key (iii) Both (i) and (ii) (iv) Super keyNextWhich of the following is not a super key in R(V, W, X, Y, Z) with primary key VY? (i) VXYZ (ii) VWXZ (iii) VWXY (iv) VWXYZ
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