H19-338-ENU Exam Training Practice Tests (Huawei HCPP-Storage)]

Question 1

Which of the following are key features provided by SmartRadio?

A. Intelligent load balancing B. Airtime fair scheduling C. Enhanced distributed channel access (EDCA) D. Dynamic Frequency Assignment (DFA)

Correct Answer: A,B,D

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Question 2

Which statements about FusionStorage are true? (Multiple Choice)

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

Correct Answer: A,B,C,D

Question 3

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. True B. False

Correct Answer: B

Question 4

The CloudEngine S5736-S is a new-generation 10GE multi-rate switch launched oy Huawei. Which of me following features is supported by CloudEngine S5736-S?

A. Native AC B. VXLAN C. Free mobility D. iStack

Correct Answer: D

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Question 5

What is the purpose of using sequential I/Os to overwrite all LUNs before testing Dorado performance?

A. To ensure that all space of thin LUNs is allocated so read performance is close to that in actual scenarios B. To ensure correct deduplication and compression ratios C. To provide better performance

Correct Answer: C

Question 6

Which functions can be implemented by the host multipathing software? (Multiple Choice)

A. Failover B. Failback C. Load balancing

Correct Answer: A,B,C

Question 7

What are the benefits of the multi-stream technology supported by Dorado? (Multiple choice)

A. Longer SSD service life B. Less write application C. No garbage collection overhand on SSDs.

Correct Answer: A,B,C

Question 8

Which statement about the recommended deployment of the quorum device is true?

A. Deploy the quorum device at the preferred site. B. Do not deploy the quorum device. C. Deploy the quorum device at the third-place site. D. Deploy the quorum device at the non-preferred site.

Correct Answer: C

Question 9

Unity XT supports full configuration of NVMe SSDS.

A. True B. False

Correct Answer: B

Question 10

Each AP needs to be designed to cover as large an area as possible in order to provide better coverage In a high-density scenario

A. True B. False

Correct Answer: B

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Question 11

Which technologies can reduce write I/O latency in long-distance active-active scenarios? (Multiple choice)

A. Gateway-free design B. FastWrite C. Optimistic lock D. RDMA

Correct Answer: A,B,C

Question 12

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

A. NVMe B. SAS C. PCIe

Correct Answer: A

Question 13

Policy association achieves policy flexibility and network simplicity on large campus networks With policy association, user access policies are centrally managed on the gateway devices and enforced by gateway and access devices

A. True B. False

Correct Answer: A

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Question 14

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

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

Correct Answer: A,B,C,D

Question 15

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. Online diagnostics B. Quick response to slow I/Os C. Slow disk detection

Correct Answer: C

Question 16

How to test the failure of three controllers on a Dorado V6 mission-critical storage system with four controllers (SmartMatrix)?

A. Simulate the faults on three controllers at the same time B. Simulate the faults on any two controllers. After 5 minutes, simulate the fault on the third controller.

Correct Answer: B

Huawei HCPP-Storage - H19-338-ENU Exam Practice Test