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H19-338 Dumps Full Questions - Exam Study Guide
NEW QUESTION 57
Which statements about dynamic reconstruction are true? (Multiple choice)
- A. Dynamic reconstruction is faster than ordinary reconstruction.
- B. The data redundancy decreases.
- C. The number of RAID members decreases.
- D. The number of RAID members remains unchanged.
Answer: A,C
NEW QUESTION 58
Huawei is the only storage supplier that has passed the 9 intensity earthquake resistance certification in China.
- A. True
- B. False
Answer: A
NEW QUESTION 59
OceanStor 100D uses NVDIMMs as cache, which can prevent data loss during power failure.
- A. No
- B. Yes
Answer: B
NEW QUESTION 60
The OceanStor OS monitors the response time of I/Os sent to disks. If the time exceeds the threshold, the system quickly responds to hosts through degraded reading of RAID groups. The technique is called
- A. Quick response to slow I/Os
- B. Slow disk detection
- C. Online diagnostics
Answer: B
NEW QUESTION 61
Which disaster recovery solutions can Huawei Dorado V6 provide for customers? (Multiple Choice)
- A. Active-active solutions
- B. DR-Star networking solutions
- C. CDM solution with near real-time, continuous data protection
- D. Async. Storage replication solutions
- E. Sync. Storage replication solutions
Answer: A,B,C,D,E
NEW QUESTION 62
Which of the following are possible statuses of HyperMetro? (Multiple choice)
- A. Synchronizing
- B. Awaiting Synchronized
- C. Normal
- D. Force Start
- E. Paused
Answer: A,C,D,E
NEW QUESTION 63
Which are the main features of distributed storage? (Multiple choice)
- A. Deployed on general purpose servers.
- B. Can expand capacity by adding servers.
- C. Can reduce capacity by removing servers.
- D. Can reduce capacity by removing servers.
Answer: A,B,D
NEW QUESTION 64
Which DR features can deliver zero RPO? (Multiple choice)
- A. SmartMigration
- B. HyperReplication Synchronous
- C. HyperReplication Asynchronous
- D. HyperMetro
Answer: B,D
NEW QUESTION 65
The OceanStor Os's data plane and management plane are isolated from each other. Faults on either plane will not affect the other plane
- A. True
- B. False
Answer: A
NEW QUESTION 66
HyperMetro quorum servers can be deployed on VMs.
- A. True
- B. False
Answer: A
NEW QUESTION 67
Which technology does FusionStorage HyperSnap run on?
- A. ROW
- B. COW
Answer: A
NEW QUESTION 68
Which problems can continuous mirroring solve? (Multiple Choice)
- A. Two controllers fail at an interval of 20 minutes.
- B. Two controllers fail at an interval of 10 seconds.
- C. The customer has not replaced it within 10 days after the controller fails.
- D. Two controllers fail at the same time
Answer: A,B,C,D
NEW QUESTION 69
HyperMetro uses the quorum server mode. If all replication links between two sites are down, what are the Health Status, Running Status, and Link Status of the HyperMetro pair?
- A. Faulty. Normal. To be recovered
- B. Abnormal, Faulty. ...
- C. Faulty, To be synchronized, Link down
Answer: B
NEW QUESTION 70
Which reliability technologies are used in Huawei all-flash storage? (Multiple choice)
- A. Wear leveling
- B. RAID
- C. Power failure protection
- D. Bad block management
Answer: A,B,D
NEW QUESTION 71
Which is the technology used for end-to-end protection of data integrity in the industry?
- A. SHA
- B. T10 PI
- C. CRC
Answer: B
NEW QUESTION 72
Which statement about the ROW technology for OceanStor V5 is true?
- A. One of the advantages of ROW is that it does not easily generate data fragments
- B. Block snapshots use the ROW technology
- C. ROW-based snapshots do not have extra data copies, and therefore the performance is better.
Answer: C
NEW QUESTION 73
Which of the following are benefits of front-end interconnect (shared) I/O modules? (Multiple choice)
- A. Fewer front-end modules and hst links needed
- B. Storage sysadmins are needed to ensure the multipath software is servers runs online before controller upgrades
- C. Direct data dispatch to the distributed controller through front-end modules in one engine controller enclosure
- D. Host path loss prevention in the event of controller failure controller hard/software upgrades, and even single FC link between host and storage
Answer: A,C,D
NEW QUESTION 74
What are the typical networking modes of a FusionStorage cluster? (Multiple choice)
- A. TCP/IP, InfiniBand, and RoCE networks.
- B. Integrated front-end and back-end storage network.
- C. Isolated front-end and back-end storage networks.
Answer: A,B,C
NEW QUESTION 75
Which statements about OceanStor 100D are true? (Multiple choice)
- A. It can be scaled out to a maximum of 4096 nodes.
- B. It stores metadata in metadata nodes.
- C. It employs a distributed cluster architecture.
- D. It provides background data consistency checks.
Answer: A,B,C,D
NEW QUESTION 76
In OceanStor Dorado V6, one LUN is enough for testing close-to-maximum performance.
- A. False
- B. True
Answer: A
NEW QUESTION 77
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