السؤال #1

In the Huawei OceanStor V3 storage system, a customer plans to deploy a business system, the database uses Oracle data, the average data block size is 16KB, when using SmartTier features, the following data migration granularity, the most The advantages are:

A. 512KBcorrect

B. 4MB

C. 32MB

D. 64MB

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اجابة صحيحة: A

السؤال #2

What versions of the NFS protocol are there? (Multiple choice)

A. NFS V1

B. NFS V2

C. NFS V3

D. NFS V4

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اجابة صحيحة: ABCD

السؤال #3

Regarding the Refactoring, which of the following statement is incorrect?

A. RAID 0, 1, 3, 5, 6 and 10 support Refactoringcorrect

B. Refactoring does not necessarily require a hot spare disk

C. Refactoring affects RAID performance

D. Refactoring will not interrupt the RAID business

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اجابة صحيحة: A

السؤال #4

The process of regenerating all user data and parity data on the failed disk in the mirror array or RAID array is called:

A. Recalculation

B. Refactoringcorrect

C. Hot backup

D. Recovery

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اجابة صحيحة: B

السؤال #5

The following are two statements about cloud computing: Statement 1: A deployment model of cloud computing is to divide a large physical server into multiple small virtual machines. Statement 2: A deployment model of cloud computing is to aggregate multiple small physical servers into one large host.

A. Both Statement 1 and Statement 2 are correctcorrect

B. Statement 1 is correct, Statement 2 is wrong

C. Statement 1 is wrong, Statement 2 is correct

D. Both Statement 1 and Statement 2 are wrong

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اجابة صحيحة: A

السؤال #6

From the perspective of the cloud computing business model, Huawei's network disk belongs to PaaS.

A. True

B. Falsecorrect

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اجابة صحيحة: B

السؤال #7

The Smart Cache feature in Huawei OceanStor V3 series products can only improve read performance, not write performance.

A. Truecorrect

B. False

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اجابة صحيحة: A

السؤال #8

In the Huawei OceanStor V3 storage system, a customer plans to deploy a business system. The database uses Oracle data. The average data block size is 16KB. When using the Smart Tier feature, which of the following data migration granularity is the best?

A. 512KBcorrect

B. 4MB

C. 32MB

D. 64MB

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اجابة صحيحة: A

السؤال #9

Regarding database-level disaster recovery, which of the following statement is wrong?

A. Database-level disaster recovery technology is a disaster recovery solution designed for fixed databases

B. Database-level disaster recovery supports WAN, but requires separate hardware support

C. Database-level disaster recovery is mainly achieved by transmitting data logs and replaying them at the disaster recovery site

D. Database-level disaster recovery, more data will be lost in asynchronous mode, at least one log file will be lost

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اجابة صحيحة: B

السؤال #10

A user of a company can automatically report the alarms of connected storage devices to the Huawei Service Support Center through a piece of management software. So, which software is this user using?

A. Device Manager

B. CLI management interface

C. Toolkit

D. eServicecorrect

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اجابة صحيحة: D

السؤال #11

An enterprise needs to purchase backup media for data backup. To inherit the enterprises original tape backup architecture and strategy, it is necessary to mention High backup speed. What kind of backup media did this enterprise purchase?

A. Disk array

B. Virtual tape library

C. tape library

D. CD Tower

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اجابة صحيحة: B

السؤال #12

For random accessing to mechanical disks, the biggest impact on the time taken to complete an IO is:

A. Seek timecorrect

B. Rotation delay

C. Data transfer time

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اجابة صحيحة: A

السؤال #13

Which of the following statements about switched fabric topology in Fibre Channel SANs is NOT true?

A. It is the most widely used topology that supports a maximum of 127 devices

B. Multiple pairs of nodes connecting to switches can communicate simultaneously

C. The fault of one node in a zone does not affect services on nodes in other zones

D. The switches leverage zoning to manage network structure and provide the best interconnection form

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اجابة صحيحة: A

السؤال #14

What are components of an ICT infrastructure? (Choose all that apply.)

A. oftware

B. osts and Servers

C. ackup Devices

D. etwork switches

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اجابة صحيحة: BCD

السؤال #15

Select the correct statements that describe the properties of bus technology in ICT architecture. (Choose all that apply.)

A. us technology are only available in serial form

B. us can be divided into internal bus and external bus

C. he CPU needs to go through the memory to directly access the Bus

D. us is a communication system that transfers data between internal components and external components

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اجابة صحيحة: BD

السؤال #16

An enterprise needs to purchase backup media for data backup. To inherit the enterprise’s original tape backup architecture and strategy, it is necessary to mention High backup speed . What kind of backup media did this enterprise purchase?

A. Disk array

B. Virtual tape librarycorrect

C. tape library

D. CD Tower

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اجابة صحيحة: B

السؤال #17

When Oceanstor 5300 V3 control box extend from 2 control to 4 control, can be used directly connected network, also can be used in a switch network

A. TRUEcorrect

B. FALSE

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اجابة صحيحة: A

السؤال #18

In a Huawei storage system using RAID 2.0+ technology, a hard disk domain can only contain one type of hard disk.

A. True

B. Falsecorrect

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اجابة صحيحة: B

السؤال #19

Which of the following options are not the necessary components of FC SAN environment ? (multiple choice)

A. storage devicecorrect

B. FC switch

C. FC HBA

D. Windows operating systemcorrect

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اجابة صحيحة: AD

السؤال #20

In Huawei OceanStor V3 based on RAID 2.0+, when a user creates a file system, the system will first automatically create a corresponding LUN and generate a file system on the LUN.

A. True

B. Falsecorrect

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اجابة صحيحة: B

السؤال #21

In the LAN-Base networking, both the service flow and the data flow take the LAN network, and occupy a large bandwidth.

A. TRUEcorrect

B. FALSE

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اجابة صحيحة: A

السؤال #22

A bank needs to ensure data security and use it to transfer large databases. Which storage network architecture is suitable for this bank?

A. IP SAN

B. FC SANcorrect

C. DAS

D. NAS

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اجابة صحيحة: B

السؤال #23

In the backup system, the data that needs to be backed up must pass through the media server before being stored in the backup media.

A. Truecorrect

B. False

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اجابة صحيحة: A

السؤال #24

The central backup question is: How much loss can be tolerated determines how much to invest in backup?

A. TRUE

B. FALSE

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اجابة صحيحة: A

السؤال #25

The following describes RAID 10, which are correct? (Multiple choice)

A. RAID 10 is used in scenarios with high requirements for speed and fault tolerance

B. RAID 10 requires at least 4 member disks

C. In RAID 10, if two member disks in a subgroup fail, the data is read normally

D. In RAID 10, the data is first mirrored and then striped

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اجابة صحيحة: ABD

السؤال #26

Which of the following operating systems can access CIFS shares without installing additional software?

A. Win7correct

B. Solaris

C. FreeBSD

D. AIX

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اجابة صحيحة: A

السؤال #27

Statement 1: A company should know what the Cost Of Downtime is to determine the backup strategy. Statement 2: For the business continuity it is not important to determine the RTO.

A. Statement 1 and Statement 2 are both True

B. Statement 1 is True; Statement 2 is False,

C. Statement 1 is False; Statement 2 is True

D. Statement 1 and Statement 2 are both False

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اجابة صحيحة: B

السؤال #28

Due to the earthquake, a company's IT system went down at 16:00 on November 11 leading to a business halt. By 23:00 on the same day, the IT system resumed operation and the data at 12:00 of that day can be restored. Then what respectively are the RTO and the RPO?

A. RTO=4 hours, RPO=7 hours

B. RTO=7 hours, RPO=4 hourscorrect

C. RTO=2 hours, RPO=4 hours

D. RTO=7 hours, RPO=3 hours

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اجابة صحيحة: B

السؤال #29

Which of the following are deployment modes of cloud computing? (Multiple Choice)

A. Public cloudcorrect

B. Private cloudcorrect

C. Hybrid cloudcorrect

D. E-Government cloud

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اجابة صحيحة: ABC

السؤال #30

Huawei V3 series storage system hardware includes controller enclosures and disk enclosures . Which of the following statements about controller enclosures is correct?

A. When the external power supply fails, BBU modules provide backup power for all disks

B. When the external power supply fails, BBUs can supply power to enable data synchronization from the cache to disks in disk enclosures

C. If BBUs become faulty, the service system will be interrupted

D. When the power input is normal, BBUs are in the standby state

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اجابة صحيحة: B

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