Full H19-338-ENU Practice Test and 157 unique questions with explanations waiting just for you!
HCPP-Storage Dumps H19-338-ENU Exam for Full Questions - Exam Study Guide
NEW QUESTION 26
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 27
Which is NOT a typical application of HyperMetro for SAN?
- A. SAP HANA application (in application mode)
- B. Oracle RAC application
- C. VMware vSphere application
- D. SQL Server application
Answer: A
NEW QUESTION 28
After the SSD is removed the dirk domain of the OceanStor Dorado V3 (same with Dorado V6) storage system reconstructs data immediately.
- A. True
- B. False
Answer: A
NEW QUESTION 29
Which of the following statement is incorrect about the Active-Active architecture of Dorado V6?
- A. The logical paths of the host are Active-Active.
- B. LUNs are not owned by any controller.
- C. ALUA must be configured when the operating system's native multipathing software is used.
- D. Load is balanced among controllers.
Answer: C
NEW QUESTION 30
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 31
Which of the following are application scenarios of disk pre-copy? (Multiple choice)
- A. Slow disk
- B. Failed disk
- C. Risky disk
Answer: A,C
NEW QUESTION 32
Which of the following statements about LUN mapping on Dorado V6 is incorrect?
- A. New LUN groups can be directly mapped to a host.
- B. A mapping view must be created.
- C. LUNs or LUN groups can be created on the host mapping page
- 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 33
Which of the following specifications is correct for NVMe disk enclosures (Intellegent DAE)?
- A. 36 disks per 1U
- B. 25 disks per 2U
- C. 25 disks per 1U
- D. 36 disks per 2U
Answer: D
NEW QUESTION 34
Before the PoC test for Dorado V3, which of the following statements about Dorado V3 test is true (same with Dorado V6)?
- A. We should try to collect the I/O block size from application. Then we can select a suitable I/O block siza when we create LUNs.
- B. We need to collect the application type of example, database, VDf, etc.
- C. All of the above.
- D. We need to collect the host type and version.
Answer: C
NEW QUESTION 35
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 36
HyperCDP objects can be used to restore data but cannot be directly mapped to hosts for read and write operations.
- A. False
- B. True
Answer: A
NEW QUESTION 37
Enabling the Fast Write function of replication links between storage arrays can reduce the amount of data to be transmitted by 50%
- A. True
- B. False
Answer: A
NEW QUESTION 38
Unity XT supports full configuration of NVMe SSDS.
- A. False
- B. True
Answer: A
NEW QUESTION 39
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 40
Which is the scale-out networking protocol that OceanStor Dorado V6 supports?
- A. FC
- B. IB
- C. RoCE
- D. PCIe
Answer: C
NEW QUESTION 41
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 42
Which method can be used to upgrade a Dorado active-active (HyperMetro) solution to a 3DC solution?
- A. Asynchronous replication
- B. Volume mirroring
- C. Active-active
- D. Synchronous replication
Answer: A
NEW QUESTION 43
In OceanStor V5, one LUN is enough for testing the ultimate performance.
- A. False
- B. True
Answer: A
NEW QUESTION 44
Which of the following statements about Dorado V6 system software upgrade are correct? (Multiple Choice)
- A. Component-based upgrade greatly shortens the upgrade time.
- B. Controllers do not restart during the upgrade. Services are not impacted and hosts are unaware of the upgrade.
- C. Both mission-critical and mid-range storage systems support upgrade over a single link.
- D. The link between the host and the storage system is interrupted during the upgrade.
- E. Mid-range storage systems do not support upgrade over a single link.
Answer: A,B,C
NEW QUESTION 45
Which is a backup solution from Dell EMC?
- A. EISOO
- B. NetBackup
- C. Networker
- D. Veeam
Answer: C
NEW QUESTION 46
The OceanStor OS has multiple innovative technologies to improve storage system reliability, including Huawei RAIG2.0+, SmartMatrix2.0, and HypenMetro.
- A. True
- B. False
Answer: A
NEW QUESTION 47
In an active-active (HyperMetro) network, which network types are supported between hosts and storage arrays? (Multiple choice)
- A. HyperMetro SAN supports the FC network
- B. HyperMetro NAS supports the IP network.
- C. HyperMetro SAN supports the IP network.
- D. HyperMetro NAS supports the FC network.
Answer: A,B,C
NEW QUESTION 48
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 49
Which is the protocol for networking a smart disk enclosure with controller enclosures?
- A. SAS
- B. FC
- C. PCIe
- D. 100GE RoCE
Answer: D
NEW QUESTION 50
Which networking modes does the OceanStor 100D storage plane support? (Multiple choice)
- A. GE
- B. ROCE
- C. 10GE
- D. InfiniBand
Answer: B,C,D
NEW QUESTION 51
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