engineering computer science MCQ #898

What is the primary advantage of using a database index?

engineering computer science MCQ #898

  1. Question 1

    Q1. What is the primary advantage of using a database index?

    • A) Improved data security
    • B) Enhanced data consistency
    • C) Improved query performance
    • D) Increased data storage

    Answer: Improved query performance

    Explanation: Database index improves query performance by allowing faster data retrieval, reducing the number of disk accesses.