H19-308 Practice Test

H19-308 Practice Test practice questions, page 4 of 8, with answer review and explanations.

Question 16

Which of the following RAID technologies provides the highest space utilization for a RAID group with 10 disks? (Choose all that apply.)

  1. RAID 6 (8D+2P)
  2. RAID TP (7D+3P)
  3. RAID 5 (9D+1P)
  4. RAID 1

Question 17

Which statements are correct about snapshot and clone technologies? (Choose all that apply.)

  1. Compared with snapshots, clones are complete copies of source data, therefore, reading and writing clones do not affect the original data.
  2. Secure snapshots (unmodifiable snapshots) can be used to prevent ransomware.
  3. Snapshots and clones are mainly used in data protection scenarios.
  4. Snapshots can be used for incremental backup.

Question 18

If a customer has high requirements on service continuity (RPO = 0 and RTO as small as possible), which of the following DR solutions can be recommended to the customer?

  1. Active-passive DR data center solution
  2. Active-active data center solution
  3. Geo-redundant 3DC DR solution

Question 19

What are the reliability features of OceanProtect backup storage? (Choose all that apply.)

  1. DataTurbo
  2. Active-active controllers
  3. RAID-TP
  4. Deduplication and compression

Question 20

What are the characteristics of DAS? (Choose all that apply.)

  1. Used for block storage services.
  2. Used for file storage services.
  3. Connects to servers without using network devices.
  4. Directly connects to servers.