Question
What data quality dimension is violated by missing values?
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Answer
Completeness.
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Question
Why are OLTP databases usually normalized?
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Answer
They are optimized for frequent, day-to-day transactions.
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Question
What is the exam significance of ACID properties?
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Answer
They ensure transaction reliability.
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Question
Why does normalization improve transactional database design?
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Answer
It reduces redundancy and update anomalies.
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