Normalization

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Open its course - Database Systems

Topic Questions: 48
MCQs	T/F	FiB	SQ
22	12	11	3

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Open its course - Database Systems

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1 Which type of dependency is removed in 2nd normal form to make the relation(s) full functional dependent:
1. Full functional dependency
2. Partial dependency
3. Transitive dependency
4. None of above
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2 One goal to eliminate various anomalies in relational database is to:
1. Reduce attributes
2. Reduce tables
3. Increase data
4. Reduce storage space
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3 _____________ is the most efficient method to reduce the duplication of data.
1. Deletion
2. Normalization
3. Alter
4. none of the above
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4 For some relations, updating the data can have undesirable consequences called
1. Referential integrity
2. Insertion anamoly
3. Deletion anamoly
4. Modification anamoly
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5 A table is in 1NF but not in 2NF if in the table:
1. There are no repeating groups but have partial dependency
2. There are repeating groups
3. There are repeating groups but no transitive dependency
4. None
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