Huawei H19-308 Exam Questions and Answers, Huawei HCSA-Presales-Storage

Question #1

Smart Virtualizaion enables unified management for heterogeneous storage resources.

A. TRUEcorrect

B. FALSE

View answer

Correct Answer: A

Question #2

In a certain firewall procurement project, the bid requires that the product support virtualized allocation of resources such as CPU and memory. Which manufacturer is the bid most likely to be from?

A. Morning Star

B. H3Ccorrect

C. Convinced

D. Green type

View answer

Correct Answer: B

Question #3

In the medical PACS system, X-ray, MRI, CT, and ultrasound tests generate a large number of image files every day. The file size ranges from 100 KB to 1 MB. Which Huawei NAS product is recommended?

A. FAS9000 series

B. Oceanstor 9000correct

C. OceanStor V5 NAS

D. Unity series

View answer

Correct Answer: B

Question #4

What is the maximum number of disks supported by the OceanStor 2200 V3?

A. 300correct

B. 500

C. 204

D. 276

View answer

Correct Answer: A

Question #5

Assume that an application generates about 8,400 random small I/Os, the read/write ratio is 21, and RA.. 5 is used. If no requested data is hit in the cache (COW mode), what is the IOPS required by the disk arr....

A. 22400

B. 11200

C. 4800

D. 16800

View answer

Correct Answer: A

Question #6

During Huawei OceanStor Kunpeng V5 and Dorado V6 controller expansion, which switch is used for controller inter-connection?

A. IP switch

B. PCle switch

C. FC switchcorrect

D. WAN switch

View answer

Correct Answer: C

Question #7

Assume that an application generates about 8,400 random small I/Os, the read/write ratio is 21, and RA.. 5 is used. If no requested data is hit in the cache (COW mode), what is the IOPS required by the disk arr….

A. 11200

B. 22400correct

C. 4800

D. 16800

View answer

Correct Answer: B

Question #8

The Dorado V3 supports the HyperMetro solution.

A. TRUEcorrect

B. FALSE

View answer

Correct Answer: A

Question #9

Regarding network management capabilities, which ones are not supported by your competitors (Ruijie and H3C)?

A. The SDN controller implements network device control through the SDN protocol (NetconfYANG protocol)

B. Can support the management of up to 200,000 network element devicescorrect

C. Realize the full-process operation and maintenance management of FW, AR, switches, and WLAN

View answer

Correct Answer: B

Question #10

A storage pool is a logical combination of multiple storage tiers. A storage tier is a collection of storage media with the same performance in a storage pool.

A. Truecorrect

B. False

View answer

Correct Answer: A

Question #11

Which protocol is not a front-end protocol of SAN?

A. InfiniBand

B. NFScorrect

C. FCoE

D. Fiber Channel

E. iSCSI

View answer

Correct Answer: B

Question #12

Which ascending order of disaster recovery levels is correct?

A. Module level -> system level -> solution levelcorrect

B. Solution level -> module level -> system level

C. System level -> solution level -> module level

D. Module level -> solution level -> system level

View answer

Correct Answer: A

Question #13

Which of the following functions is NOT supported by the OceanStor F V5?

A. Unified storage

B. Deduplication and compression

C. Tiered storage

D. HyperMetro (NAS)

View answer

Correct Answer: C

Question #14

Which state does Hard disk hibernation technology let the hard drive without work load enter into?

A. Activecorrect

B. Idle

C. Standbycorrect

View answer

Correct Answer: AC

Question #15

Which of the following statements about the interconnection between Huawei storage systems using OceanStor OS is false?

A. Between different types: Interconnection between OceanStor Dorado, FV5, and V5

B. Between different models: OceanStor mission-critical, mid-range, and entry-level storage systems

C. Between different generations: OceanStor V5, OceanStor V3

D. Between different vendors: Huawei, EMC, and HDScorrect

View answer

Correct Answer: D

Question #16

How many controllers can be used when only one LUN is configured on Dorado V6?

A. 2

B. 1correct

C. All online controllers

D. 4

View answer

Correct Answer: B

Question #17

SmartTier is a tiering feature of file systems. What is the granularity of tiered migration?

A. Single file

B. File systemcorrect

C. File directory

View answer

Correct Answer: B

Question #18

In the medical PACS system, X-ray, MRI, CT, and ultrasound tests generate a large number of image files every day. The file size ranges from 100 KB to 1 MB. Which Huawei NAS product is recommended?

A. FAS9000 series

B. Oceanstor 9000correct

C. OceanStor V5 NAS

D. Unity series

View answer

Correct Answer: B

Question #19

A customer wants to purchase an object storage system for use of different departments. These departments are independent and one cannot access the data of another. The expenses are shared by the departments. Which features would you recommend to the customer?

A. Billingcorrect

B. Replication

C. Quotacorrect

D. Multi-tenant

View answer

Correct Answer: AC

Question #20

Which vendors provide NAS active-active solutions?

A. Huaweicorrect

B. HDS

C. Dell

D. EMCcorrect

E. NetAppcorrect

F. HPEcorrect

View answer

Correct Answer: ADEF

Question #21

In NAS cross-protocol access, the Windows permission is the same as the Linux permission.

A. True

B. Falsecorrect

View answer

Correct Answer: B

Question #22

Which of the following has the best random read/write performance for small files?

A. SAS

B. SATA

C. NL-SAS

D. SSD

View answer

Correct Answer: D

Question #23

Which protocol is used for interconnection between controllers of OceanStor V5 Kunpeng?

A. PCl-e

B. RDMAcorrect

View answer

Correct Answer: B

Question #24

Which features are available for OceanStor 9000? (Multiple Choice)

A. Remote Replication

B. Video Repairing Technology

C. Hyper Clone

D. File Aggregation

View answer

Correct Answer: ABD

Question #25

What are the front-end protocols of OceanStor Dorado V6?

A. 16G FCcorrect

B. 40G Ethernet

C. 32G FCcorrect

D. 100G Ethernetcorrect

View answer

Correct Answer: ACD

Question #26

Which are SAN types classified by architecture?

A. Distributed SANcorrect

B. FC SANcorrect

C. Centralized SAN

D. IP SANcorrect

View answer

Correct Answer: ABD

Question #27

Assume that an application generates about 8,400 random small I/Os, the read/write ratio is 21, and RA.. 5 is used. If no requested data is hit in the cache (COW mode), what is the IOPS required by the disk arr….

A. 11200

B. 22400correct

C. 4800

D. 16800

View answer

Correct Answer: B

Question #28

If the first AP has been set to channel 6, if you need to add another AP to the area, the channel of the AP should be set to?

A. 1correct

B. 4

C. 6

D. 8

View answer

Correct Answer: A

Question #29

Which ascending order of disaster recovery levels is correct?

A. Module level -> system level -> solution levelcorrect

B. Solution level -> module level -> system level

C. System level -> solution level -> module level

D. Module level -> solution level -> system level

View answer

Correct Answer: A

Question #30

A bank needs to store a large number of images of checks every day due to increasing service volume. The existing storage system cannot meet the capacity requirements, so it now takes much longer to retrieve data. Which is the most suitable storage system type?

A. DAS

B. SAN

C. NAS

D. Object Storagecorrect

View answer

Correct Answer: D

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