📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    âš¡ Azaadi sale - Celebrate Independence Day with Flat 55% Off On all courses! 13 to 17 Aug âš¡ Enroll Now

    Question

    Which of the following concurrency control techniques

    allows multiple transactions to read data simultaneously but ensures that only one transaction can write to the data at a time?
    A Two-phase locking Correct Answer Incorrect Answer
    B Timestamp ordering Correct Answer Incorrect Answer
    C Optimistic concurrency control Correct Answer Incorrect Answer
    D Read-Write locking Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Read-Write locking allows multiple transactions to read data simultaneously but ensures that only one transaction can write to the data at a time.  

    Practice Next
    ask-question

    Not sure which exam is best for you Talk to our expert

    Get My Free Call