[Feb 08, 2022] Get New H19-338-ENU Certification Practice Test Questions Exam Dumps
Real H19-338-ENU Exam Dumps Questions Valid H19-338-ENU Dumps PDF
NEW QUESTION 77
Huawei active-active (HyperMetro) solution must use Huawei UltraPath.
- A. True
- B. False
Answer: B
NEW QUESTION 78
FastWrite improves performance by 30%.
How many kilometers between active-active data centers can this improvement be applied to? (Multiple choice)
- A. 100 km
- B. 0 km
- C. 50 km
- D. 20 km
Answer: A,C
NEW QUESTION 79
The full-stripe write technology supported by Dorado can effectively improve SSDs' service life.
- A. True
- B. False
Answer: A
NEW QUESTION 80
Which reliability technologies are used in Huawei all-flash storage? (Multiple choice)
- A. Power failure protection
- B. Bad block management
- C. RAID
- D. Wear leveling
Answer: B,C,D
NEW QUESTION 81
The system availability is 99.999%, indicating that the annual interruption time of the storage array is about 5 minutes.
- A. True
- B. False
Answer: A
NEW QUESTION 82
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. ROW-based snapshots do not have extra data copies, and therefore the performance is better.
- C. Block snapshots use the ROW technology
Answer: B
NEW QUESTION 83
HyperCDP objects can be used to restore data but cannot be directly mapped to hosts for read and write operations.
- A. True
- B. False
Answer: B
NEW QUESTION 84
Huawei HyperMetro (active-active) solution supports non-disruptive capacity expansion.
- A. True
- B. False
Answer: A
NEW QUESTION 85
HyperMetro uses the quorum server mode. If all replication links between two sites are down, which site survives and continues providing services>
- A. The site that wins the arbitration
- B. Preferred site
- C. Non-preferred site
Answer: B
NEW QUESTION 86
What are the benefits of intelligent DAEs? (Multiple choice)
- A. Accelerated data reconstruction
- B. Reduced impact on services during data reconstruction
- C. Improved storage performance
- D. Reduced power consumption
Answer: A,B,C
NEW QUESTION 87
Which of the following specifications is correct for NVMe disk enclosures (Intellegent DAE)?
- A. 36 disks per 2U
- B. 36 disks per 1U
- C. 25 disks per 1U
- D. 25 disks per 2U
Answer: A
NEW QUESTION 88
Which of the following chips are part of the Dorado V6 in addition to Dorado V3's self-developed chips? (Multiple choice)
- A. CPU chip
- B. BMC chip
- C. AI chip
- D. SSD controller chip
- E. Multi-protocol interface chip
Answer: A,B,C,D,E
NEW QUESTION 89
Which statements are true about the benefits of deduplicatin and compression provided by FusionStorage? (Multiple choice)
- A. Extending the SSD service life.
- B. Reducing the initial storage purchase cost.
- C. Saving storage space.
- D. Reducing the TCO
Answer: B,C,D
NEW QUESTION 90
What is the purpose of using sequential I/Os to overwrite all LUNs before testing Dorado performance?
- A. To ensure that all space of thin LUNs is allocated so read performance is close to that in actual scenarios
- B. To ensure correct deduplication and compression ratios
- C. To provide better performance
Answer: C
NEW QUESTION 91
OceanStor 100D uses NVDIMMs as cache, which can prevent data loss during power failure.
- A. Yes
- B. No
Answer: A
NEW QUESTION 92
Which is the scale-out networking protocol that OceanStor Dorado V6 supports?
- A. FC
- B. PCIe
- C. RoCE
- D. IB
Answer: C
NEW QUESTION 93
Which technology can achieve zero RPO?
- A. Clone
- B. Snapshots
- C. Asynchronous replication
- D. Active-active
Answer: D
NEW QUESTION 94
What are the highlights of Huawei's HyperMetro NAS solution? (Multiple choice)
- A. FastWrite is supported.
- B. The active-active (HyperMetro) solution can be smoothly upgraded to the geo-redundant 3DC DR solution.
- C. The dual-arbitration mode is provided.
- D. Cross-site bad block repair is supported.
- E. No additional gateways are required.
Answer: A,B,C,D,E
NEW QUESTION 95
What are the typical networking modes of a FusionStorage cluster? (Multiple choice)
- A. Integrated front-end and back-end storage network.
- B. Isolated front-end and back-end storage networks.
- C. TCP/IP, InfiniBand, and RoCE networks.
Answer: A,B,C
NEW QUESTION 96
Which functions does SmartQoS provide on OceanStor Dorado V6? (Multiple choice)
- A. LUN prioriy
- B. Maximum IOPS
- C. Maximum bandwidth
- D. Latency control
Answer: B,C
NEW QUESTION 97
In database application scenarios, which is the recommended latency of the active-active (HyperMetro) replication network?
- A. 0.5
- B. 0
- C. 1
- D. 2
Answer: C
NEW QUESTION 98
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