2021 Realistic PassTestking H19-338 Dumps PDF - 100% Passing Guarantee
Free Huawei H19-338 Exam Questions & Answer
NEW QUESTION 48
Which of the following are features of the entire Dorado V6 series? (Multiple choice)
- A. Fixed length and variable length data deduplication
- B. Upgrades of 94% of components in user model within 1 second
- C. Intelligent DAE
- D. I/O interruption time of controller failover within 1 second
Answer: A,B,C
NEW QUESTION 49
Which disaster recovery solutions can Huawei Dorado V6 provide for customers? (Multiple Choice)
- A. Sync. Storage replication solutions
- B. Active-active solutions
- C. CDM solution with near real-time, continuous data protection
- D. Async. Storage replication solutions
- E. DR-Star networking solutions
Answer: A,B,C,D,E
NEW QUESTION 50
How many remote devices does OceanStor 100D HyperReplication support at most?
- A. 0
- B. 1
- C. 2
Answer: B
NEW QUESTION 51
Which DR features can deliver zero RPO? (Multiple choice)
- A. HyperReplication Synchronous
- B. HyperMetro
- C. SmartMigration
- D. HyperReplication Asynchronous
Answer: A,B
NEW QUESTION 52
Which statement is NOT true about OceanStor 100D?
- A. OceanStor 100D uses strong consistency protocols
- B. All OceanStor 100D software is developed by Huawei and has proprietary intellectual property rights
- C. OceanStor 100D supports only x86 servers
- D. OceanStor 100D can provide file, object, and block storage services at the same time
Answer: A
NEW QUESTION 53
Which of the following statements about LUN mapping on Dorado V6 is incorrect?
- A. LUNs or LUN groups can be created on the host mapping page
- B. New LUN groups can be directly mapped to a host.
- C. A mapping view must be created.
- D. New LUNS can be directly mapped to a host or added to a LUN group (which has been mapped to a host)
Answer: D
NEW QUESTION 54
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 55
Why does NVMe provide better performance than SAS? (Multiple choice)
- A. Interaction times of the NVMe protocols are only half that of the SAS protocols
- B. The CPU can directly access devices through NVMe. There is no need for SAS protocol conversion
- C. None of the above
- D. The NVMe architecture supports increased I/O concurrency
Answer: A,B,D
NEW QUESTION 56
Which is the technology used for end-to-end protection of data integrity in the industry?
- A. CRC
- B. SHA
- C. T10 PI
Answer: C
NEW QUESTION 57
Which is the scale-out networking protocol that OceanStor Dorado V6 supports?
- A. PCIe
- B. RoCE
- C. IB
- D. FC
Answer: B
NEW QUESTION 58
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,C
NEW QUESTION 59
What is the purpose of using sequential I/Os to overwrite all LUNs before testing Dorado performance?
- A. To provide better performance
- B. To ensure correct deduplication and compression ratios
- C. To ensure that all space of thin LUNs is allocated so read performance is close to that in actual scenarios
Answer: A
NEW QUESTION 60
Which of the following are features of the entire Dorado V6 series. (Multiple choice)
- A. I/O interruption time of controller failover within 1 second.
- B. Intelligent DAE
- C. Fixed-length and variable-length data deduplication.
- D. Upgrades most of components in user mode within 1 second.
Answer: A,B,C,D
NEW QUESTION 61
In static-priority arbitration mode, if the active-active relationships are functional, but all replication links between storage arrays are down, what will happen?
- A. Services stop at both the preferred and non-preferred sites
- B. Services stop at the preferred site while they continue at the non-preferred site
- C. Services continues at the preferred site while they stop at the non-preferred site
- D. Services continues at both the preferred and non-preferred sites
Answer: C
NEW QUESTION 62
Which statement about the interconnection of Huawei storage systems for remote replication based on OceanStor OS is NOT true?
- A. Different generations interconnection between OceanStor V5 and OceanStor V3
- B. Different vendors interconnection among Huawei, EMC, and HDS storage systems
- C. Different levels interconnection among high-end, mid-range, and entry-level storage systems of OceanStor
- D. Different types interconnection among OceanStor Dorado, OceanStor V3, and OceanStor V5
Answer: B
NEW QUESTION 63
In FusionStorage 8.0.0, what is the minimum number of disks needed for each node?
- A. 0
- B. 1
- C. 2
Answer: C
NEW QUESTION 64
The entire Dorado V6 series supports front-end and back-end interconnect shared t/0 modules.
- A. False
- B. True
Answer: B
NEW QUESTION 65
FastWrite improves performance by 30%.
How many kilometers between active-active data centers can this improvement be applied to? (Multiple choice)
- A. 0 km
- B. 20 km
- C. 100 km
- D. 50 km
Answer: C,D
NEW QUESTION 66
In OceanStor V5, one LUN is enough for testing the ultimate performance.
- A. False
- B. True
Answer: A
NEW QUESTION 67
Dorado V6 supports both scale-out and scale-up.
- A. False
- B. True
Answer: B
NEW QUESTION 68
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