1. If a relational database table is in Boyce-Codd normal form, it is also in a.
ID: 3825569 • Letter: 1
Question
1. If a relational database table is in Boyce-Codd normal form, it is also in
a. the first normal form.
b. the second normal form.
c. the third normal form.
d. all of a., b., and c.
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2. If a relational database table is in the first normal form, it is also in
a. the non-first normal form.
b. the second normal form.
c. the third normal form.
d. the Boyce-Codd normal form.
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3. If a relational database table is in the second normal form, it is also in
a. the first normal form.
b. the third normal form.
c. the Boyce-Codd normal form
d. all of a., b., and c.
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4. If a relational database table is in the third normal form, it is also in
a. the first normal form.
b. the second normal form.
c. the Boyce-Codd normal form.
d. both a. and b.
Explanation / Answer
1)Ans) d
We can say that the relation is in boyce codd normal form ,only if it is in first ,second and third normal forms.
2)Ans) a
3)Ans) a
We can say that the relation is in second normal form ,only if it is in first normal forms.
4)Ans) d
We can say that the relation is in second normal form ,only if it is in first and second normal forms.
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