engineering computer science MCQ #736

Which of the following is a benefit of using a database index?

engineering computer science MCQ #736

  1. Question 1

    Q1. Which of the following is a benefit of using a database index?

    • A) Improved data security
    • B) Improved query performance
    • C) Improved data consistency
    • D) Improved data backup

    Answer: Improved query performance

    Explanation: A database index improves query performance by allowing faster data retrieval, using data structures like B-trees or hash tables.