Oracle
1Z0-882 · Question #94
Which statement describes the process of normalizing databases?
The correct answer is D. Columns that contain repeating data values are split into separate tables to reduce item. See the full explanation below for the reasoning.
Question
Which statement describes the process of normalizing databases?
Options
- AAll text is trimmed to fit into the appropriate fields. Capitalization and spelling errors are corrected.
- BRedundant tables are combined into one larger table to simplify the schema design.
- CNumeric values are checked against upper and lower accepted bounds. All text is purged of
- DColumns that contain repeating data values are split into separate tables to reduce item
- EIndexes are created to improve query performance. The data of types of columns are adjusted to
How the community answered
(32 responses)- A3% (1)
- B3% (1)
- C16% (5)
- D72% (23)
- E6% (2)
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