HCSP-Presales-Storage (H19-338) Free Practice Test

Question 1

Which statement about the replication network between storage arrays in an active-active (HyperMetro) network is NOT true?

A. The active-active (HyperMetro) replication network supports the FC network

B. The active-active (HyperMetro) replication network supports the IP network

C. Each controller of active-active (HyperMetro) arrays has at least two redundant links

D. The active-active (HyperMetro) replication network bandwidth must be larger than the average service bandwidth

Correct Answer: C

Question 2

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

Correct Answer: B

Question 3

In OceanStor Dorado V6, one LUN is enough for testing close-to-maximum performance.

A. False

B. True

Correct Answer: A

Question 4

Which software architecture does the OceanStor V5 use?

A. Parallel block and FS architecture

B. Block-based FS architecutre

C. FS-based block architecture

Correct Answer: A

Question 5

Which arbitration mode does Huawei's active-active (HyperMetro) solution support? (Multiple choice)

A. Quorum server

B. Heartbeat

C. Quorum disk

D. Static priority

Correct Answer: A,D

Question 6

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

A. Convergence of SAN and NAS: HyperMetro for SAN and NAS, multi-service integration.

B. Convergence of flash storage: interconnection between different types, models, and generations.

C. Cloud convergence: hybrid cloud interoperability, along with public cloud migration, backup, and DR.

D. Convergence of storage resource pools: resource pooling and interruption free heterogeneous migration.

E. Active-active convergencE: HyperMetro for SAN and NAS, RPO=0, RTO=0.

Correct Answer: A,B,D,E

Question 7

Dorado V6 supports both scale-out and scale-up.

A. False

B. True

Correct Answer: B

Question 8

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. Less than 10.000. The traffic limit is about 8.500 IOPS.

B. 10,000 IOPS

Correct Answer: A

Question 9

Which of the following spatial stream combinations are supported by Huawei AirEngine 6760 series after an RTU license is purchased?

A. 4+6+scarming

B. 4+8

C. 4+6

D. 4+4+scanning

E. 4+4+4

F. 4+8+4

Correct Answer: A,B,D,F

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Question 10

Which storage systems support gateway-free active-active configuration? (Multiple choice)

A. EMC PowerMax

B. NetApp A300

C. Huawei OceanStor V5

D. EMC Unity

Correct Answer: A,C

Question 11

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

A. 40G Ethernet

B. 16G FC

C. 100G Ethernet

D. 32G FC

Correct Answer: A,B,C,D

Question 12

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

A. RAID 10

B. RAID TP

C. RAID 6

D. RAID 5

Correct Answer: A,B,C,D

Question 13

Two quorum devices are deployed at the third-place site.
Both quorum devices can be used for arbitration at the same time.

A. False

B. True

Correct Answer: A

Question 14

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

A. 4

B. 1

C. All controllers online

D. 2

Correct Answer: C

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Huawei HCSP-Presales-Storage (H19-338) Free Practice Test