C100DBA Exam Question 41

What does the following aggregate query perform?
  • C100DBA Exam Question 42

    We can insert multiple documents in bulk using which of the following operations:
  • C100DBA Exam Question 43

    Mongodb does provide high availability via which option?
  • C100DBA Exam Question 44

    What tool do you use to see if you have a problem in the consumption of disk I / 0?

    C100DBA Exam Question 45

    You are in a sharded cluster. What will you do prior to initiating backup in sharded cluster?