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

Question 1

What facts can be used to clear customers' security concerns about SmartIDC-Grad (Information Collection) ? (Multiple Choice)

A. No plug-in is installed.

B. Only open APOs and CLI commands of the collected devices are invoked.

C. SmartIDC-Grab has been tested and certified by professional antivirus and security vulnerability scan tools.

D. Success stories

Correct Answer: A,B,C

Question 2

A technology evenly distributes workloads to each disk, thereby preventing continuous hot data access from causing a premature failure of some disks. This technology is called

A. Anti-wear leveling

B. Hot cache

C. Wear leveling

Correct Answer: C

Question 3

Huawei partners should establish a cyber security assurance system to ensure the cyber security of customers

A. False

B. True

Correct Answer: B

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Question 4

OceanStor 100D uses NVDIMMs as cache, which can prevent data loss during power failure.

A. No

B. Yes

Correct Answer: B

Question 5

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. Fewer front-end modules and host links needed.

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. Direct data dispatch to the distributed controllers through front-end modules in one controller enclosure.

Correct Answer: B,C

Question 6

Which statement about the interconnection of Huawei storage systems for remote replication based on OceanStor OS is NOT true?

A. Different levels interconnection among high-end, mid-range, and entry-level storage systems of OceanStor

B. Different types interconnection among OceanStor Dorado, OceanStor V3, and OceanStor V5

C. Different vendors interconnection among Huawei, EMC, and HDS storage systems

D. Different generations interconnection between OceanStor V5 and OceanStor V3

Correct Answer: C

Question 7

What is the function of BGP EVPN as a VXLAN control plane protocol?

A. The VXLAN tunnel is automatically established between VTEPs You do not need to manually configure a full-mesh tunnel

B. Advertise host routes and MAC address entries on the control plane to reduce unknown traffic flooding and optimize packet forwarding

C. Implements Layer 2 interconnection between data centers in different networking modes

D. Advertise subnet routes to implement Layer 3 interconnection of data centers through VXLAN tunnels

Correct Answer: B

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Question 8

Which are the main features of distributed storage? (Multiple choice)

A. Can expand capacity by adding servers.

B. Deployed on general purpose servers.

C. Can reduce capacity by removing servers.

D. Can reduce capacity by removing servers.

Correct Answer: A,B,D

Question 9

Which technologies are used to improve Dorado performance? (Multiple choice)

A. RAID-IP

B. Full-strip write

C. I/O priority scheduling policy that assigns different priorities for different types of I/Os.

D. Wear leveling and anti-wear leveling technologies.

E. CPU grouping algorithm that uses dedicated cores for I/O reads and writes.

Correct Answer: B,C,E

Question 10

Fusion Storage supports the iSCSI protocol only in VMware scenarios.

A. False

B. True

Correct Answer: B

Question 11

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

A. 3

B. 1

C. 2

D. 0.5

Correct Answer: B

Question 12

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

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