In database normalization, a major objective is to:
Correct answer: B. Reduce data redundancy and update anomalies
- A. Increase unnecessary duplication of data
- B. Reduce data redundancy and update anomalies
- C. Convert every field into a primary key
- D. Remove relationships between related tables
Explanation
Normalization organizes related data into suitable tables to reduce duplication and prevent inconsistent updates. It does not remove useful relationships, because those relationships support accurate data retrieval.
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About Business Communication and Information Systems
Business communication covers the sender, message, medium, receiver and feedback, together with formal and informal channels, written and oral reports, nonverbal signals and barriers such as language, noise and poor listening. Information systems explain how data becomes useful information through transaction processing, management reporting and decision-support systems.
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