최신 H19-308-ENU 무료덤프 - Huawei HCSA-Presales-Storage

문제1

Which are the advantages of Dorado V3? (Multiple Choice)

A. 4 million IOPS at 0.5 ms latency 10X storage performance improvement 1 ms gateway- free active-B. active solution 99.9999% field-proven availability

B. Simplified management, deployment in 10 minutes

C. 3x data reduction guarantee, 50% TCO saving

정답: A,B,C

문제2

Which is used for disk pre-copy with Huawei RAID 2.0+?

A. Hot spare disks

B. Hot spare space

C. Coffer disks

D. New disks

정답: A

문제3

Which of the following are the all-flash models that support SmartMatrix 2.0 and tolerate failures of up to 3 controllers in a 4-controller layout without disrupting services? (Multiple Choice)

A. 18800F V5

B. 5800F V5

C. 18500F V5

D. 6800F V5

정답: A,C,D

문제4

2200 V3 is an entry-level storage product of Huawei. 2200 V3 with 32 GB cache supports both SAN and NAS.

A. FALSE

B. TRUE

정답: B

문제5

What is the maximum redundancy ratio supported by high-ratio EC?

A. 22+2

B. 20+2

C. 16+2

D. 18+2

정답: A

문제6

What are the performance-optimized technologies of the OceanStor F V5 series? (Multiple Choice)

A. Intelligent I/O scheduling

B. Adaptive cache algorithm

C. Optimization of CPU cores

정답: A,B,C

문제7

2200 V3 does not support scale-out.

A. FALSE

B. TRUE

정답: B

문제8

File data stored in OceanStor 9000 is divided into N fragments and M redundant fragments, M ranges from 2 to 18.

A. FALSE

B. TRUE

정답: A

문제9

Which of the following statements is NOT correct about SAN?

A. SAN includes IP SAN and FC SAN

B. Application server and storage equipment can be expanded separately

C. SAN can provide file access and file sharing services

D. Server and storage equipment are connected through storage network

정답: C

문제10

Which vendors provide the active-active solution for both SAN and NAS (gateway-free)

A. HPE

B. Dell

C. HDS

D. NetApp

E. EMC

F. Huawei

정답: A,D,F

문제11

Which is NOT a front-end port of the Dorado V3?

A. 10 Gbit/s iSCSI, 25Gbit/s iSCSL,40 Gbit/s iSCSI, and 100 Gbit/s iSCSI

B. 8 Gbit/s FC,16 Gbit/s FC, and 32 Gbit/s FC

C. 40 Gbit/s InfiniBand

D. 56 Gbit/s InfiniBand

정답: C

문제12

What are the major differences between distributed storage and centralized storage?

A. Distributed storage is applicable to cloud storage resource pools. content repository, archiving. and big data storage.

B. The distributed architecture facilitates capacity expansion and reduction and eliminates data migration.

C. Distributed storage uses general-purpose servers as storage hardware for unified management

D. Distributed storage features high elasticity and scalability accelerating service rollout.

정답: A,B,D

문제13

Which type of backup copies the minimum amount of data?

A. Full backup

B. Differential backup

C. Incremental backup

정답: C

문제14

Flash Link involves the following technologies: (Multiple Choice)

A. Scale-up and Scale-out

B. Hot/cold data partitioning

C. I/O priority adjustment

D. Sequential Write of Large Blocks

정답: B,C,D

최신 H19-308-ENU 무료덤프 - Huawei HCSA-Presales-Storage

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