[2026] Huawei HCSA-Presales-Storage V4.0 - H19-308

문제1

Source deduplication reduces the amount of data to be transmitted, saves network bandwidth, and transmits non-duplicate data, improving logical backup bandwidth and shortening backup time.

A. FALSE

B. TRUE

정답: B

설명: (Fast2test 회원만 볼 수 있음)

문제2

It is estimated that in 2025, 80% of the global volume of new data will be unstructured data.

A. FALSE

B. TRUE

정답: B

설명: (Fast2test 회원만 볼 수 있음)

문제3

Which of the following statements about object storage are correct? (Select all that apply)

A. Object storage can be deployed across regions.

B. Object storage supports replication between regions.

C. For cross-site replication of object storage, the distance between sites can be up to thousands of kilometers.

D. Global namespace enables object storage to be deployed and accessed across regions and AZs.

정답: A,B,C,D

설명: (Fast2test 회원만 볼 수 있음)

문제4

What are the topologies of a Fibre Channel (FC) network? (Select all that apply)

A. Point-to-point

B. Fabric

C. Arbitrated loop

D. Bus

정답: A,B,C

설명: (Fast2test 회원만 볼 수 있음)

문제5

Which of the following are industry-leading capabilities of OceanStor Pacific?

A. Stable performance in the case of hundreds of billions of objects per bucket

B. Native lossless multi-protocol interworking

C. One device delivering both high bandwidth and IOPS

D. Flexible configuration of 12-site multi-active, multi-copy, and EC data redundancy policies

정답: A,B,C,D

설명: (Fast2test 회원만 볼 수 있음)

문제6

In an SCSI-3 model, the server is the target, and the SAN storage is the initiator.

A. FALSE

B. TRUE

정답: A

설명: (Fast2test 회원만 볼 수 있음)

문제7

What are the highlights of OceanStor Dorado?

A. Ever fast: Performance reaches 21 million IOPS with only 0.05 ms latency. NAS performance is 30% higher than the peer vendor ranked closest.

B. Covers all scenarios and ranks No. 1 in the industry.

C. Intelligent O & M: Intelligent collaboration on the cloud is implemented.

D. Ever solid: For SAN and NAS HyperMetro, the failure of seven out of eight controllers can be tolerated.

정답: A,B,C,D

설명: (Fast2test 회원만 볼 수 있음)

문제8

Which of the following are supported by OceanStor Dorado high-end models? (Select all that apply)

A. Automatic tiering between SSD and HDD

B. Smart disk enclosures

C. Tolerance of the failure of one controller enclosure

D. Symmetric active-active controllers

정답: B,C,D

설명: (Fast2test 회원만 볼 수 있음)

문제9

Which of the following can be used as backup media? (Select all that apply)

A. Disk

B. Disc

C. Cloud

D. Tape library

정답: A,B,C,D

설명: (Fast2test 회원만 볼 수 있음)

문제10

The recovery time objective (RTO) in a DR system refers to the time to which the system and data must be recovered after a disaster occurs.

A. FALSE

B. TRUE

정답: A

설명: (Fast2test 회원만 볼 수 있음)

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