engineering computer science MCQ #628

What is the purpose of a database index?

engineering computer science MCQ #628

  1. Question 1

    Q1. What is the purpose of a database index?

    • A) To improve data integrity
    • B) To enhance query performance
    • C) To ensure data consistency
    • D) To reduce storage space

    Answer: To enhance query performance

    Explanation: A database index enhances query performance by allowing the database to quickly locate specific data.