engineering computer science MCQ #791

Which isolation level prevents dirty reads?

engineering computer science MCQ #791

  1. Question 1

    Q1. Which isolation level prevents dirty reads?

    • A) READ UNCOMMITTED
    • B) READ COMMITTED
    • C) REPEATABLE READ
    • D) SERIALIZABLE

    Answer: READ COMMITTED

    Explanation: READ COMMITTED prevents dirty reads by ensuring that a transaction only reads committed data.