السؤال #1

A company needs to make a backup strategy. The company has a small amount of backup data and hopes to back up in a short time and save storage space to the utmost extent. Which type of backup do you recommend?

A. Full backup

B. Cumulative incremental backup

C. Differential incremental backupcorrect

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اجابة صحيحة: C

السؤال #2

Huawei OceanStor V3 SmartTier feature can be used to place data on the specified disk type.

A. Truecorrect

B. False

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اجابة صحيحة: A

السؤال #3

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 #4

Among the components of the mechanical disk, the components responsible for reading and writing data are:

A. Disk

B. Read/write headcorrect

C. Head arm

D. Spindle

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اجابة صحيحة: B

السؤال #5

Create a Thin LUN on Huawei OceanStor V3 with a capacity of 100G and an initial allocated capacity of 10G, then After mapping this LUN to the Windows 2012 host, the corresponding disk scanned on the host, the disk shows The capacity should be 10G.

A. TRUE

B. FALSE

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اجابة صحيحة: B

السؤال #6

Which of the following is the correct configuration process of Huawei Oceanstor V3 storage system ?

A. Create storage pool----create LUN----add mappingcorrect

B. Create storage pool----add mapping----create LUN

C. Create LUN----create storage pool----add mapping

D. Create LUN----add mapping----create storage pool

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اجابة صحيحة: A

السؤال #7

Regarding OceanStor V3 LUN deletion, what is wrong in the following description?

A. The deduplication function is used together with SmartCache to accelerate performancecorrect

B. The taken-over heterogeneous array LUN supports block-level deduplicationcorrect

C. Deduplication and remote replication cannot coexist on the same LUNcorrect

D. When the LUN is created, the deduplicated LUN is selected and cannot be restored to the state without deduplication

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اجابة صحيحة: ABC

السؤال #8

Which of the following occurs after multipathing software is installed on a host? (Choose all that apply.)

A. mproves link reliability and prevents the failure of a single link from causing a system failure

B. ets up connection between a storage device and the host

C. voids logical errors from occurring in the operating system as a result of multiple reachable paths to the same LUN

D. aps a LUN to the host

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اجابة صحيحة: ACD

السؤال #9

For all operating systems there is a specific version of Huawei Ultra Path multipathing software.

A. TRUE

B. FALSE

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اجابة صحيحة: B

السؤال #10

The hard disk domain supports online adding hard disks, and the storage pool supports online expansion.

A. Truecorrect

B. False

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اجابة صحيحة: A

السؤال #11

The server installed Linux operating system accesses the disk array based on the RAID 5 strategy, and the access path sequence is:

A. File System->Application System->Volume->I/O Subsystem->RAID Controller->Disk

B. Application System->File System->Volume->I/O Subsystem->RAID Controller->Disk

C. Application System -> File System -> I/O Subsystem -> Volume -> RAID Controller -> Diskcorrect

D. Application System->File System->Volume->RAID Controller->I/O Subsystem->Disk

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اجابة صحيحة: C

السؤال #12

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 #13

LAN Free and Server Free are the backup networking modes that have little impact on host performance.

A. Truecorrect

B. False

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اجابة صحيحة: A

السؤال #14

When there are bad sectors or bad blocks on the hard disk, which reconstruction method is used?

A. Whole disk reconstruction

B. Local Remeshingcorrect

C. Restoration reconfiguration

D. Local remodeling

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اجابة صحيحة: B

السؤال #15

Which of the following description about DAS is wrong?

A. DAS is directly connected to the specified storage device to their servercorrect

B. DAS is divided into internal DAS and external DAS

C. server internal hard disk is not the DAScorrect

D. external DAS can be directly connected to their access server via FC protocol or SCSI protocol

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اجابة صحيحة: AC

السؤال #16

The server installed Linux operating system accesses the disk array based on the RAID 5 strategy, and the access path sequence is:

A. File System->Application System->Volume->I/O Subsystem->RAID Controller->Disk

B. Application System->File System->Volume->I/O Subsystem->RAID Controller->Disk

C. Application System -> File System -> I/O Subsystem -> Volume -> RAID Controller -> Diskcorrect

D. Application System->File System->Volume->RAID Controller->I/O Subsystem->Disk

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اجابة صحيحة: C

السؤال #17

Xiao Wang, an employee of a company, serves as the administrator of the company's storage system. When he uses two sets of OceanStor5500 V3 as a disaster recovery solution, he only needs one of the OceanStor5500 V3 configuration data to remote replication software.

A. True

B. Falsecorrect

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اجابة صحيحة: B

السؤال #18

Statement 1: Fiber optic cables must be bended with a minimum radius of 10 centimeters. Statement 2: Bends and dirt causes the light signal to be weaker and the sensor cannot detect the light pulse then.

A. tatement 1 and 2 are true

B. tatement 1 is true; Statement 2 is false

C. tatement 1 is false; Statement 2 is true

D. tatement 1 and 2 are false

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اجابة صحيحة: C

السؤال #19

A bank will launch a business system, which has very high performance and security requirements, and the database uses Oracle data Database and plan to deploy the Oracle database to a storage system, then create a RAID group for the Oracle database At this time, the optimal RAID strategy should be:

A. RAID 1

B. RAID 5

C. RAID 6

D. RAID 10correct

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اجابة صحيحة: D

السؤال #20

About HUAWEI OceanStor V3, the following 2 statements: Statement 1: With the SmartTier feature the SSD disks are in the Performance Tier. Statement 2: No more than 3 tiers can exist in the OceanStor V3 storage arrays.

A. Statement 1 and 2 are true

B. Statement 1 is true; Statement 2 is false

C. Statement 1 is false; Statement 2 is true

D. Statement 1 and 2 are false

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اجابة صحيحة: A

السؤال #21

Which of the following statements corresponding to RAID 5 and RAID 10 are correct?

A. The sequential read performance of RAID 5 is lower than that of RAID 10

B. With sufficient front-end pressure, the sequential write performance of RAID 5 is higher than that of RAID 10

C. The random read performance of RAID 5 is lower than that of RAID 10

D. The random write performance of RAID 5 is higher than that of RAID 10

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اجابة صحيحة: B

السؤال #22

For the data stored on the medium, there is no need to physically crush or sell it as the data recorded on the paper Ruined situation.

A. TRUE

B. FALSEcorrect

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اجابة صحيحة: B

السؤال #23

What is the synchronization cycle time limit for asynchronous remote replication?

A. 1s~144min

B. 3s~144mincorrect

C. 1s~300min

D. 3s~300min

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اجابة صحيحة: B

السؤال #24

Reasure Code redundancy technology is a superset of RAID technology, compared with traditional RAID technology, Reasure Code provides better flexibility.

A. TRUEcorrect

B. FALSE

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اجابة صحيحة: A

السؤال #25

What is the correct sequence of the overall reconstruction process? 1. Query all CKGs with CK falling on the faulty disk 2. Assign hot spare CK to all these CKGs 3. Update CKG information and release the reconstructed CK 4. Write the reconstructed data to the hot standby CK 5. Through the RAID algorithm, calculate the data on the failed disk based on the data on the normal disk and the check disk

A. 1->2->3->5->4

B. 5->2->1->4->3

C. 5->1->2->3->4

D. 1->2->5->4->3

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اجابة صحيحة: D

السؤال #26

Match the correct functionalities together: (1) IaaS (2) Hybrid (3) SaaS (a) Combination of public and private (b) Applications are hosted externally (c) Hardware is outsourced.

A. 1 - a; 2 - b; 3 - c

B. 1 - b; 2 - c; 3 - a

C. 1 - c; 2 - a; 3 - b

D. 1 - b; 2 - a; 3 - c

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اجابة صحيحة: C

السؤال #27

Which of the following description about the CIFS protocol are correct ? ( multiple choice )

A. using file record locks, to prevent file or record be covered by other userscorrect

B. running on TCP/UDP protocol

C. When the client application has recovery connection functions, can automatically restore the connection and reopen the interrupted file

D. CIFS fault-tolerant function depends on whether the application is enabled CIFS fault tolerance functioncorrect

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اجابة صحيحة: AD

السؤال #28

For the data stored on the medium, there is no need to physically crush or sell it as the data recorded on the paper Ruined situation.

A. TRUE

B. FALSE

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اجابة صحيحة: B

السؤال #29

Statement 1; NAS systems must be interconnected using fiber optic cables. Statement 2: A network protocol is the way in which an operating system accesses a file that is on a network connected device.

A. Statement 1 is true and statement 2 is false

B. Statement 1 is false and statement 2 is true

C. Statements 1 and 2 are both true

D. Both statements 1 and 2 are false

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اجابة صحيحة: B

السؤال #30

Which of the following items is NOT mandatory in a Fibre Channel SAN? (Multiple Choice)

A. Storage device

B. Fibre Channel switch

C. Fibre Channel HBA

D. Windows operating system

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اجابة صحيحة: BD

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