38. If there are only two attributes in a database table, then a. the database t

Question

38. If there are only two attributes in a database table, then

a.    the database table is in the first normal form,

b.   the database table is in the second normal form,

c.    the database table is in the third normal form,

d.   the database table is in the Boyce-Codd normal form,

e.    all of a., b., c. and d.

39. If there are only two attributes in a database table, then

a.    any one of the two attributes can be a key.

b.   both of the attributes can be a key.

c.    either a. or b.

d.   neither a. nor b.

40. If there are only two attributes such as A and B in a database table, then

a.    there is a functional dependency A

Explanation / Answer

38: option E

39: option C

40: option E

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