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Which of the following operation perform in third normal form?
a) remove repeating group                
b) remove functional dependency
c) remove partial dependency       
d) none of these

c

Which of the following operation perform in fourth normal form?
a) remove repeating group                
b) remove functional dependency
c) remove partial dependency                         
d) remove multi-valued dependency

d

Which of the following problems in first normal form?
a) updating problem

b) inconsistent data
c) addition problem            

d) all of these

d

A relation is in domain/key normal form if…….
a) constraints and determinants
b) constraints and domains              
c) keys and determinants  
d) keys and domains

d

Which of the following is true from functional dependency shown as
(A, B) -> (C, D)?
a) A is determinant of C    
b) A and B are determinant by C
c) A and B together determinant D
d) C and D together determinant A

c

What is the highest normal form a relation is in if every determinant is a candidate key?
a) 1NF   

b) 2NF   

c) 3NF   

d) BCNF

d

Explanation: BCNF stand for Boyce Codd Normal Form