Question 46

In the data backup application scenario, which of the following descriptions about the quality of the optical disc storage medium is wrong?
  • Question 47

    Suppose that you allocate 20 GB to a thin LUN, write 30 GB to the LUN, and then delete 25 GB data from it.
    How large is the thin LUN now?
  • Question 48

    In Huawei OceanStor 9000, which of the following is not an authentication method supported by NFS sharing?
  • Question 49

    In the file system, which scenarios will modify the metadata? (Multiple choice)
  • Question 50

    Which of the following modules or devices does not support the replacement of the Huawei OceanStor 9000 FRU replacement tool?