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Database Design Starter Quiz-2

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Question 1

Candidate key with at least two attributes is called as:

Question 2

Minimal cover is also known as:

Question 3

Let FD1 and FD2 are two FD sets for a relation R. If all FDs of FD1 can be derived from FDs present in FD2, we can say that?

Question 4

Which key represents a relationship between tables?

Question 5

Consider the following functional dependencies for relation R (A, B, C, D, E). What is the highest normal form ?

AB -> CD

D -> A

BC -> DE

Question 6

Consider the following FD on R( A, B, C, D):

A  B ,
 C ,
A  D

Find out the highest Normal Form?

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