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  5. Huawei Certified Pre-sales Associate-Storage-ENU Questions and Answers

H19-308 Sample Questions Answers

Questions 4

Which of the following descriptions about the models supported by the Dorado V3 are correct? (Multiple Choice)

Options:

A.

The Dorado5000 V3 SAS supports a dual-controller architecture with 256 GB cache.

B.

The Dorado5000 V3 NVMe supports a dual-controller architecture with 512 GB cache.

C.

The Dorado6000 V3 SAS supports a dual-controller architecture with 256 GB cache or 512 GB cache.

D.

The Dorado6000 V3 SAS supports a dual-controller architecture with 512 GB cache or 1 TB cache.

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Questions 5

What is the major difference between OceanStor 6800 V5 and OceanStor 6800 V3?

Options:

A.

Number of supported disks

B.

Number of scalable controllers

C.

Back-end full interconnection

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Questions 6

Which of the following models are included in the OceanStor F V5 series? (Multiple Choice)

Options:

A.

5300F V5

B.

5500FV5

C.

5600FV5

D.

5800FV5

E.

6800FV5

F.

18500F V5/18800F V5

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Questions 7

What are the software features supported by the Dorado V3? (Multiple Choice)

Options:

A.

SmartDedupe and SmartCompression

B.

HyperSnap and HyperClone

C.

HyperReplication and HyperMetro

D.

QoS and Cache Partitioning

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Questions 8

How does Dorado V3 help customers save costs? (Multiple Choice)

Options:

A.

High performance, same performance with fewer devices

B.

Data reduction, lower storage capacity to be bought

C.

Less space occupation

D.

Lower power consumption

E.

Lower maintenance costs

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Questions 9

Which of the following statements about the HyperMetro feature of the Dorado V3 are correct? (Multiple Choice)

Options:

A.

The gateway-free active-active mode is supported, and the performance is higher than 200,000 IOPS with 1 ms latency.

B.

Two quorum servers are supported to improve reliability.

C.

Smooth expansion from the gateway-free active-active mode to 3DC without gateways

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Questions 10

Dorado V3 supports SAN and NAS

Options:

A.

TRUE

B.

FALSE

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Questions 11

Which of the following RAID levels has the lowest capacity utilization?

Options:

A.

RAID0

B.

RAID1

C.

RAID 3

D.

RAID 5

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Questions 12

HyperReplication is a remote replication technology that only implements asynchronous replication.

Options:

A.

TRUE

B.

FALSE

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Questions 13

Which of the following NL-SAS disk specifications does OceanStor V5 NOT support?

Options:

A.

2 TB

B.

3 TB

C.

4TB

D.

6 TB

E.

8 TB

F.

10 TB

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Questions 14

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

Options:

A.

TRUE

B.

FALSE

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Questions 15

Dorado V3 supports the HyperMetro solution.

Options:

A.

TRUE

B.

FALSE

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Questions 16

What is the minimum number of disks for RAID 10?

Options:

A.

2

B.

3

C.

4

D.

6

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Questions 17

2600 V3 supports hot-swappable 12G SAS interface module

Options:

A.

TRUE

B.

FALSE

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Questions 18

2200 V3 does not support iSCSI and FC host ports in a single device.

Options:

A.

TRUE

B.

FALSE

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Questions 19

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

Options:

A.

Optimization of CPU cores

B.

Adaptive cache algorithm

C.

Intelligent I/O scheduling

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Questions 20

Which of these is the same between OceanStor V5 and OceanStor V3?

Options:

A.

The hardware platform is the same.

B.

The software is the same.

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Questions 21

Which RAID level does not provide data protection?

Options:

A.

RAID 10

B.

RAID 5

C.

RAID 0

D.

RAID 6

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Questions 22

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

Options:

A.

TRUE

B.

FALSE

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Questions 23

SmartMigration supports three data migration approaches: Storage media migration (for example, between SAS and NL-SAS), RAID level migration (between different RAID levels), and conversion between a thin LUN and a thick LUN.

Options:

A.

TRUE

B.

FALSE

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Questions 24

For hot and cold data, SmartTier can only use the SAS and NL-SAS tiers for storage.

Options:

A.

TRUE

B.

FALSE

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Questions 25

OceanStor F V5 series are hybrid-flash storage systems.

Options:

A.

TRUE

B.

FALSE

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Questions 26

Which is the function of BBU?

Options:

A.

System power supply

B.

Heat dissipation

C.

Power failure protection

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Questions 27

2200 V3 is an entry-level storage product targeting small- and medium-sized business (SMB) market. It can be used in a variety of scenarios, such as centralized storage, backup, video surveillance, databases.

Options:

A.

TRUE

B.

FALSE

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Questions 28

OceanStor 9000 does not have a node that is only used to provide metadata service.

Options:

A.

TRUE

B.

FALSE

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Questions 29

Which sizes of cache can be used in the OceanStor 5500 V5? (Multiple Choice)

Options:

A.

64 GB (dual controllers)

B.

128 GB (dual controllers)

C.

256 GB (dual controllers)

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Exam Code: H19-308
Exam Name: Huawei Certified Pre-sales Associate-Storage-ENU
Last Update: Nov 30, 2024
Questions: 97
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