Huawei H19-338 Practice Verified Answers - Pass Your Exams For Sure! [2021]
Valid Way To Pass HCPP-Storage's H19-338 Exam
NEW QUESTION 32
Which of the following models supports expansion to up to 32 controllers?
- A. OceanStor Dorado 8000 V8
- B. OceanStor Dorado 300 V6
- C. OceanStor Dorado 6000 V6
- D. OceanStor Dorado 5000 V6
Answer: A
NEW QUESTION 33
The deduplication and compression ratio of each LUN can be viewed on the DeviceManager of Dorado V3 (same with Dorado VG)
- A. True
- B. False
Answer: A
NEW QUESTION 34
In the test case of front-end interface module redundancy, you must first power off the controller and then the front-end interface module.
- A. False
- B. True
Answer: A
NEW QUESTION 35
Why does NVMe provide better performance than SAS? (Multiple choice)
- A. The NVMe architecture supports increased I/O concurrency
- B. None of the above
- C. The CPU can directly access devices through NVMe. There is no need for SAS protocol conversion
- D. Interaction times of the NVMe protocols are only half that of the SAS protocols
Answer: A,C,D
NEW QUESTION 36
What is the specification of the OceanStor Dorado V6 high-end controller?
- A. 3 controllers per 3U
- B. 2 controllers per 2U
- C. 4 controllers per 3U
- D. 4 controllers per 4U
Answer: D
NEW QUESTION 37
What is the name of the OceanStor Dorado V6 storage architecture?
- A. ASIC
- B. SmartMatrix
- C. Virtual Matrix
Answer: B
NEW QUESTION 38
Which is the scale-out networking protocol that OceanStor Dorado V6 supports?
- A. FC
- B. IB
- C. RoCE
- D. PCIe
Answer: C
NEW QUESTION 39
RAID2.0+ is a block-based virtualization technology. Disks are divided into CKs and CKGs form RAID groups. Therefore, compared with traditional RAID, RAID2.0+ does not require hot spare disks or hot spare space.
- A. False
- B. True
Answer: A
NEW QUESTION 40
Which technologies are used to improve Dorado performance? (Multiple choice)
- A. I/O priority scheduling policy that assigns different priorities for different types of I/Os.
- B. RAID-IP
- C. CPU grouping algorithm that uses dedicated cores for I/O reads and writes.
- D. Full-strip write
- E. Wear leveling and anti-wear leveling technologies.
Answer: A,C,D
NEW QUESTION 41
Which networking architectures are provided by Huawei geo-redundant 3D DR solution? (Multiple choice)
- A. Serial networking
- B. Ring networking
- C. Parallel networking
Answer: A,B,C
NEW QUESTION 42
OceanStor 100D can be deployed on standard universal servers.
- A. False
- B. True
Answer: A
NEW QUESTION 43
Which product family of Dell EMC can be connected to IBM mainframe servers?
- A. Unity
- B. PowerMax 8000
- C. PowerMax 2000
- D. Isilon
Answer: B
NEW QUESTION 44
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 45
Which of the following is the minimum RAID unit of Huawei RAID 2.0+?
- A. Disk
- B. Block (chunk)
- C. Cache
Answer: B
NEW QUESTION 46
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 47
Which of the following RAID levels are supported by Dorado V6? (Multiple choice)
- A. RAID 5
- B. RAID 10
- C. RAID 6
- D. RAID TP
Answer: A,B,C,D
NEW QUESTION 48
Which of the following are benefits of front-end interconnect (shared) I/O modules? (Multiple choice)
- A. Storage sysadmins are needed to ensure the multipath software in servers runs online before controller upgrades.
- B. Direct data dispatch to the distributed controllers through front-end modules in one controller enclosure.
- C. Host path loss prevention in the event of controller failure, controller hard/software upgrades, and even single FC 1 between host and storage.
- D. Fewer front-end modules and host links needed.
Answer: C,D
NEW QUESTION 49
Oceanstor Dorado V6 series includes entry-level mid-range and high-end product models.
- A. True
- B. False
Answer: A
NEW QUESTION 50
Which of the following statements about the relationship between HyperMetro and multipathing software is correct?
- A. HyperMetro can be used only when Huawei UltraPath is used
- B. HyperMetro supports native multipathing software of compatible operating systems, such as VMware NMP, MPIO, and Device Mapper
- C. HyperMetro is irrelevant to multipathing software
Answer: B
NEW QUESTION 51
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 52
HyperMetro quorum servers can be deployed on VMs.
- A. True
- B. False
Answer: A
NEW QUESTION 53
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