engineering computer science MCQ #782

What is the purpose of a database query optimizer?

engineering computer science MCQ #782

  1. Question 1

    Q1. What is the purpose of a database query optimizer?

    • A) To improve query performance
    • B) To ensure data security
    • C) To reduce data redundancy
    • D) To automate database tasks

    Answer: To improve query performance

    Explanation: A database query optimizer analyzes queries and generates optimal execution plans, improving query performance.