📊 Database Management System (DBMS)
Q. Which of the following is not true about indexes?
  • (A) Indexes are created to enforce uniqueness on columns.
  • (B) Indexes are created to enable fast retrieval by column values.
  • (C) Columns that are frequently used with equal conditions in WHERE clauses are good candidates for indexes.
  • (D) Indexes are created with the ALTER TABLE command.
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✅ Correct Answer: (D) Indexes are created with the ALTER TABLE command.

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