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MCQ

Q.

The normal form which satisfies multivalued dependencies and which is in BCNF is

A

4 NF

B

3 NF

C

2 NF

D

All of the mentioned

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Similar Questions

MCQ

1.

If a relation is in BCNF, then it is also in

A

1 NF

B

2 NF

C

3 NF

D

All of the mentioned

Discussion

MCQ

2.

Which type of anomaly occurs when deleting a row inadvertently causes loss of other data?

A

Deletion Anomaly.

B

Insertion Anomaly.

C

Update Anomaly.

D

Redundancy Anomaly.

Discussion

MCQ

3.

What is the process called when redundancy is intentionally introduced into a database to improve query performance?

A

Denormalization.

B

Normalization.

C

Atomicity.

D

Integrity.

Discussion

MCQ

4.

We can use the following three rules to find logically implied functional dependencies. This collection of rules is called

A

Axioms

B

Armstrong?s axioms

C

Armstrong

D

Closure

Discussion

MCQ

5.

R design.

A

Database Design Process

B

E

C

Relational scheme

D

Functional dependencies

Discussion

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