Normalization
8 practice questionsDatabase SystemsStep-by-step solutions
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1
First normal form (1NF) requires that:
A.Each column holds atomic (indivisible) values
B.All tables are merged into one
C.Every column is indexed
D.Foreign keys are removed
2
The main goal of normalization is to reduce:
A.Query speed
B.Data redundancy
C.Table count to one
D.Security
3
First normal form (1NF) requires that each table cell contains:
A.Multiple values
B.A single (atomic) value
C.Only numbers
D.A foreign key
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