Multiple choice

Reason(s) for normalization is/are

  1. structure data

  2. simplify maintenance, eg: updates

  3. simplify retrieval, eg: query

  4. all of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Normalization is used to organize data to reduce redundancy (structure), improve data integrity (maintenance), and optimize the efficiency of data retrieval (querying).