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Welcome to the Normalization MCQs Page

Dive deep into the fascinating world of Normalization with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Normalization, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Normalization, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

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Check out the MCQs below to embark on an enriching journey through Normalization. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Normalization. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Normalization MCQs | Page 6 of 12

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Q51.
If the attribute of relation schema R is not a member of some candidate key then this type of attribute is classified as

a.

nonprime attribute

b.

prime attribute

c.

atomic attribute

d.

candidate attribute

Discuss
Answer: (a).nonprime attribute
Q52.
In the reflexive rule (IR1), the true dependencies generated are classified as

a.

trivial

b.

nontrivial

c.

inferential

d.

functional

Discuss
Answer: (a).trivial
Q53.
The extensions of relation that satisfy the constraint of functional dependency are considered as

a.

legal extensions

b.

semantic extensions

c.

state extension

d.

relation extensions

Discuss
Answer: (a).legal extensions
Q54.
If each tuple have relation R within it then this type of relation is classified as

a.

primary relation

b.

prime relation

c.

nested relation

d.

atomic relation

Discuss
Answer: (c).nested relation
Q55.
In normalization of relations, the property which is critical and must be achieved is classified as

a.

nonadditive join property

b.

additive join property

c.

independency reservation property

d.

dependency preservation property

Discuss
Answer: (a).nonadditive join property
Q56.
In the functional dependency between two sets of attributes A and B then the set of attributes A of database is classified as

a.

top right side

b.

down left side

c.

left hand side

d.

right hand side

Discuss
Answer: (c).left hand side
Q57.
Considering the functional dependency, the one in which removal of some attributes does not affect dependency is called

a.

full functional dependency

b.

partial dependency

c.

prime functional dependency

d.

transitive dependency

Discuss
Answer: (b).partial dependency
Q58.
The constraint between two different attributes sets is classified as

a.

modification anomaly

b.

functional dependency

c.

insertion anomaly

d.

deletion anomaly

Discuss
Answer: (b).functional dependency
Q59.
The joining property which guarantees that spurious tuple generation problem is not created after decomposition is called

a.

lossless join property

b.

nonadditive join property

c.

additive join property

d.

both a and b

Discuss
Answer: (d).both a and b
Q60.
The normalization form which is based on the transitive dependency is classified as

a.

first normal form

b.

second normal form

c.

fourth normal form

d.

third normal form

Discuss
Answer: (d).third normal form
Page 6 of 12

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