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What is the other term used for column in a table?
a) table 

b) record               

c) field  

d) cell

c

Which of the following year Dr Codd presented a paper about database rule?
a) June 1970                       

b) June 1972
c) June 1974                        

d) June 1976


a

The foreign key is found in……..
a) parent table                     

b) dependent table
c) pivot table                       

d) index table

b

In relational model data is stored in…….
a) table                                 

b) relation
c) both a & b                       

d) none of these

c

Which of the following key must have in a table?
a) primary key

b) secondary key
c) composite key

d) sort key

a

A two dimensional table of data is called
a) group                                

b) set
c) declaration                      

d) relation

d