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1.
Each answer below shows example data from a table. Which answer is an example of the inconsistent values problem?
Answer & Solution
Answer: (B) Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.
Solution:
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2.
Normalization ________ data duplication.
Answer & Solution
Answer: (A) eliminates
Solution:
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3.
When assessing the table structure of an acquired set of tables with data, determining primary keys is (part of) the:
Answer & Solution
Answer: (B) second step.
Solution:
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4.
Needing to assess the validity of assumed referential integrity constraints on foreign keys is a(n) ________ of normalization.
Answer & Solution
Answer: (D) neither an advantage nor disadvantage
Solution:
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5.
Read-only databases are ________ updated.
Answer & Solution
Answer: (D) never
Solution:
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