Best Preparations of H19-338 Exam 2021 HCPP-Storage Unlimited 157 Questions [Q92-Q117]

Best Preparations of H19-338 Exam 2021 HCPP-Storage Unlimited 157 Questions

Focus on H19-338 All-in-One Exam Guide For Quick Preparation.

NEW QUESTION 92
Which are the convergence technologies that OceanStor V5 converged storage support? (Multiple choice)

• A. Convergence of storage resource pools: resource pooling and interruption free heterogeneous migration.
• B. Active-active convergencE: HyperMetro for SAN and NAS, RPO=0, RTO=0.
• C. Convergence of flash storage: interconnection between different types, models, and generations.
• D. Cloud convergence: hybrid cloud interoperability, along with public cloud migration, backup, and DR.
• E. Convergence of SAN and NAS: HyperMetro for SAN and NAS, multi-service integration.

Answer: A,B,C,E

 

NEW QUESTION 93
Among the Dorad o series storage systems, which o f the following back-end technologies provides the lowest theoretical latency?

• A. SAS
• B. PCIe
• C. NVMe

Answer: C

 

NEW QUESTION 94
The storage system monitors the responses to I/Os delivered to disks. If the responses exceed the upper limit, the RAID group experiences a read degrade to quickly respond to the hosts. This technology is called:

• A. Slow disk detection
• B. Online diagnosis
• C. Rapid response to slow I/Os

Answer: A

 

NEW QUESTION 95
Which statements about the quorum network in the HyperMetro network are true? (Multiple choice)

• A. The quorum network requires that the link bandwidth be greater than or equal to 10 Mbit/s.
• B. The quorum network supports the FC network.
• C. The quorum network supports the IP network.
• D. The quorum network requires that the latency be less than or equal to 50 ms.

Answer: A,C,D

 

NEW QUESTION 96
Which of the following are application scenarios of disk pre-copy? (Multiple choice)

• A. Risky disk
• B. Slow disk
• C. Failed disk

Answer: A,B

 

NEW QUESTION 97
When only one LUN is configured in a Dorado V6 system, how many controllers are involved in the process?

• A. 0
• B. 1
• C. 2
• D. All controllers online

Answer: D

 

NEW QUESTION 98
Which problems can continuous mirroring solve? (Multiple Choice)

• A. Two controllers fail at an interval of 20 minutes.
• B. Two controllers fail at the same time
• C. Two controllers fail at an interval of 10 seconds.
• D. The customer has not replaced it within 10 days after the controller fails.

Answer: A,B,C,D

 

NEW QUESTION 99
When SmartQoS is configured on Dorado V6 and the max, normalized IOPS (8 KB) is set to 10,000 for a target LUN, the maximum IOPS of the target LUN is ____ when 16 KB I/Os are written to and read from the target LUN.

• A. 10,000 IOPS
• B. Less than 10.000. The traffic limit is about 8.500 IOPS.

Answer: B

 

NEW QUESTION 100
OceanStor 100D can be deployed on standard universal servers.

• A. True
• B. False

Answer: B

 

NEW QUESTION 101
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 remains unchanged.
• D. The number of RAID members decreases.

Answer: A,D

 

NEW QUESTION 102
What are the benefits of intelligent DAEs? (Multiple choice)

• A. Accelerated data reconstruction
• B. Improved storage performance
• C. Reduced impact on services during data reconstruction
• D. Reduced power consumption

Answer: A,B,C

 

NEW QUESTION 103
Which of the following models supports expansion of up to 32 controllers?

• A. OceanStor Dorado 5000 V6
• B. OceanStor Dorado 3000 V6
• C. OceanStor Dorado 6000 V6
• D. OceanStor Dorado 18000 V6

Answer: D

 

NEW QUESTION 104
Which of the following statements about the relationship between HyperMetro and multipathing software is correct?

• A. HyperMetro is irrelevant to multipathing software
• B. HyperMetro can be used only when Huawei UltraPath is used
• C. HyperMetro supports native multipathing software of compatible operating systems, such as VMware NMP, MPIO, and Device Mapper

Answer: C

 

NEW QUESTION 105
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 106
Dorado V6 LUNs have controller ownership.

• A. True
• B. False

Answer: B

 

NEW QUESTION 107
Which of the following statements are correct about the performance test of Dorado V6 mid-range product models on a Fiber Channel network? (Multiple choice)

• A. The performance when native multipathing software is used is similar to that when UltraPath is used.
• B. The test performance of a single LUN on Dorado V6 can reach over 80% of the system performance.
• C. Dorado V6 delivers similar performance when using RAID 5, RAID 6, and RAID-TP.

Answer: B,C

 

NEW QUESTION 108
Which of the following are benefits of front-end interconnect (shared) I/O modules? (Multiple choice)

• A. Direct data dispatch to the distributed controller through front-end modules in one engine controller enclosure
• B. Storage sysadmins are needed to ensure the multipath software is servers runs online before controller upgrades
• C. Host path loss prevention in the event of controller failure controller hard/software upgrades, and even single FC link between host and storage
• D. Fewer front-end modules and hst links needed

Answer: A,C,D

 

NEW QUESTION 109
What is the IO model for Vdbench performance testing on the test of "Random Read and Write Performance (With Data Reduction)?

• A. 8KB_100%Read_70%Radom
• B. 16KB_70%Read_100% Random
• C. 8KB_70%Read_100%Random

Answer: C

 

NEW QUESTION 110
Which statements about FusionStorage are true? (Multiple Choice)

• A. It stores metadata in metadata nodes.
• B. It can be scaled out to a maximum of 4096 nodes.
• C. It employs a distributed cluster architecture.
• D. It provides background data consistency checks.

Answer: A,B,C,D

 

NEW QUESTION 111
What are the front-end protocols of OceanStor Dorado V6? (Multiple choice)

• A. 32G FC
• B. 16G FC
• C. 100G Ethernet
• D. 40G Ethernet

Answer: A,B,C,D

 

NEW QUESTION 112
Which functions does SmartQoS provide on OceanStor Dorado V6? (Multiple choice)

• A. Maximum bandwidth
• B. Maximum IOPS
• C. LUN prioriy
• D. Latency control

Answer: A,B

 

NEW QUESTION 113
In database application scenarios, which is the recommended latency of the active-active (HyperMetro) replication network?

• A. 0
• B. 1
• C. 2
• D. 0.5

Answer: C

 

NEW QUESTION 114
Which of the following RAID levels are supported by Dorado V6? (Multiple choice)

• A. RAID 6
• B. RAID TP
• C. RAID 10
• D. RAID 5

Answer: A,B,C,D

 

NEW QUESTION 115
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. Host path loss prevention in the event of controller failure, controller hard/software upgrades, and even single FC 1 between host and storage.
• C. Fewer front-end modules and host links needed.
• D. Direct data dispatch to the distributed controllers through front-end modules in one controller enclosure.

Answer: B,C

 

NEW QUESTION 116
Which of the following contribute to the high reliability of Dorado high-end systems? (Multiple Choice)

• A. NDU
• B. Smart DAE
• C. FastWrite
• D. Front-end and back-end interconnect (shared) I/O modules

Answer: A,B,D

 

NEW QUESTION 117
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