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H19-435_V1.0 HCSP-Presales-Storage V1.0 Question and Answers

Question # 4

Which sensors are not included in the FusionCube 1000 cabinet?(1.)

A.

Temperature and humidity

B.

Immersion

C.

GPS

D.

Smoke detector

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Question # 5

OceanStor 100D Intelligent I/O Aggregation and Full Score Strip are incorrect

A.

In order to ensure performance, only all-flash nodes are supported

B.

Random small IO' writes of different LUNs are aggregated into 100% sequential writes to improve performance

C.

Large I/O directly group EC striping and displacement, but Cache, saving cache resources and improving cache life

D.

Based on the WAL add-on write technology, the small IO is aggregated into a full-stripe EC disk to reduce write amplification

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Question # 6

Huawei's two-city-three-center disaster recovery solution supports the following architectures:

A.

Parallel architecture, cascade architecture

B.

Parallel architecture, star architecture

C.

Cascade architecture, star architecture

D.

Parallel architecture, cascade architecture, star architecture

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Question # 7

OceanStor Dorado 5300 V6 supports the following maximum cache specifications

A.

128GB

B.

64GB

C.

256GB

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Question # 8

The maximum number of disks supported by a single node of FusionCube2000 is as follows:

A.

12

B.

16

C.

24

D.

8

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Question # 9

OceanStor 100D supports the convergence of four protocols, but it is incorrect

A.

Support the interoperability of blocks, objects, files and big data protocols

B.

Multiple protocols cannot be deployed on the same hardware

C.

The four protocols can be co-managed

D.

Only non-institutional data supports interoperability, and there is a distinction between primary and secondary

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Question # 10

FusionCube's product VMware solution comes with pre-installed VMware at the factory with default standard specifications

A.

TRUE

B.

FALSE

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Question # 11

What kind of state does hard disk hibernation technology refer to when a hard disk with no workload is entered?

A.

Active

B.

ldle

C.

Standby

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Question # 12

Which data deduplication method can effectively reduce the amount of data transferred between the service host and the backup device?

A.

Source-side deleting

B.

IN-LINE deletes

C.

POST-LINE delete

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Question # 13

What type of storage is commonly used for database applications?

A.

SAN

B.

NAS

C.

DAS

D.

JBOD

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Question # 14

OceanStor 18510 V5 is the recommended specifications

A.

4 control 1

B.

4 control 2T

C.

4 control 4T

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Question # 15

FusionCubeEC3+2 mode supports a maximum of several node failures

A.

2

B.

3

C.

4

D.

1

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Question # 16

Regarding the reliability of OceanStor 100D, the statement is incorrect

A.

The only distributed storage that supports AA "true" active-active

B.

Support hardware sub-health detection

C.

Support asynchronous 30sRPO

D.

Support end-to-end DIF

E.

The data reconstruction time is up to 15 minutes/TB

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Question # 17

Fusionlnsight supports mixing and matching of X86 and Kunpeng

A.

TRUE

B.

FALSE

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Question # 18

Is the following statement correct?

A.

Alas5500 supports 16-channel video decoding, 1-channel video encoding, and supports JPEG encoding and decoding

B.

Atlas300 provides 6TOPSINT8 computing power on a single card

C.

The working temperature of CAtlas200 is 0 degrees to +30 degrees

D.

The training card used at the bottom of Atlas8 is Atlas3300

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Question # 19

Huawei's product series for the information innovation market are:

A.

and K series

B.

"Core" series

C.

Dorado series

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Question # 20

The correct description of the file system snapshot recovery time is

A.

heart 1 second

B.

< 10 seconds

C.

< 1 minute

D.

< 2 minutes

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Question # 21

Which of the following options does not belong to the GaussDB database features?

A.

High scalability, strong consistency of distribution, TPCC expansion ratio > 0.8

B.

High availability, fault switching time < 10s, and support flashback

C.

Support stream processing features

D.

High performance, based on the Kunpeng 920 processor, the performance of a single machine exceeds that of the TOP database by 30%, and the distributed 16-node TPC-C test can reach tens of millions of tpmC

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Question # 22

The back-end cascade protocol is used when OceanStor V5 "core" cascades NVMe expansion frames

A.

PCl-E3.0

B.

RDMA

C.

SAS3.0

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Question # 23

The maximum number of sites that can be managed by a set of FusionCube1000 central site management

A.

300

B.

20000

C.

500

D.

400

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Question # 24

OceanStor V5 "core" series does not support the following features:

A.

SmartTier

B.

SmartDedup

C.

HyperCDP

D.

SmartCache

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Question # 25

According to IDC data in China, FusionCube ranks first in the hyper-converged market share

A.

TRUE

B.

FALSE

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Question # 26

How many 4Mbps video input channels can a single node support for a single node in the video surveillance scenario ()

A.

500

B.

600

C.

400

D.

300

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Question # 27

Provide excellent performance experience and ultimate TCO

A.

TRUE

B.

FALSE

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Question # 28

Does OceanStor Dorado V6 support NAS relationship with OceanStor V5 series?

A.

TRUE

B.

FALSE

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Question # 29

What is the maximum value of OceanStor V5/FV5 series products (IOPS@SPC-1) and its corresponding products?

A.

1880OFV5/6 million IOPS@1ms

B.

18500FV5/5 million IOPS@1ms

C.

18500FV5/4 million IOPS@1ms

D.

18500FV5/3 million IOPS@1ms

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Question # 30

What is the noise of the FusionCube 1000 device in general?

A.

<80dB

B.

<.20dB

C.

<100dB

D.

<50dB

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Question # 31

Which model of NVMe hard disk is not supported in the following products?(1.)

A.

OceanStor 5510 V5

B.

OceanStor 5310 V5

C.

OceanStor Dorado 5300 V6

D.

OceanStor 5110 V5 Enhanced Edition

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Question # 32

Which feature is unique to Huawei's mid-range storage and can only be possessed by high-end storage from other manufacturers?

A.

RPO in seconds

B.

Thin provisioning

C.

Same as asynchronous

D.

Snapshot

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Question # 33

In the video surveillance scenario, how many channels of 4Mbps video recording can be supported by a single node

A.

500

B.

600

C.

400

D.

300

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Question # 34

FusionCube2000 hyper-convergence supports independent expansion of computing nodes or storage nodes

A.

TRUE

B.

FALSE

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Question # 35

The SDR tool only supports Oracle database on the source side

A.

TRUE

B.

FALSE

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Question # 36

GaussDB—The body computer adopts Kunpeng architecture hardware, which is characterized by high performance, high bandwidth, high energy efficiency, and high integration ()

A.

TRUE

B.

FALSE

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