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When selecting storage devices, if the business requires a single hard disk IOPS greater than 3000, which of the following hard disk types can be selected select()
Huawei's hyper-converged storage adopts a distributed hash algorithm, and single-selects HASH calculation and local memory metadata, which can be The bottleneck can be arbitrarily expanded horizontally.
The SmartCache feature of Huawei hybrid flash storage is most suitable for which of the following scenarios?
Select the following statements about the HyperSnap feature of the file system, which options are correct ()
An enterprise mail application service has limited storage resources, so a quota is set for the business user, and the soft quota for user A is 500 MB. The hard quota is 800 MB. Under this configuration, which of the following statements are correct ()
The Persistence layer of Huawei's distributed storage provides single-select persistence storage capabilities, EC and multiple copies capabilities. PlogClient provides the append only access capability of Plog.
The object storage services (compatible with Amazon S3 and OpenStack Swift) provided by Huawei Distributed Storage A RESTful API, the client can access the storage node through the RESTful API to realize data storage.
When purchasing a storage device, the available capacity is less than the actual hard disk capacity. Which of the following possible reasons is correct ()
Through the InfoAllocator feature, which of the following multi-select functions can be achieved by the administrator?
Which protocol does Huawei Distributed Storage Object Service use to obtain resource statistics of tenants and buckets ()

Question 621

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In the local high-availability solution using Huawei HyperMirror, which of the following statements is correct? (multiple choice)

A.
You only need to connect Huawei OceanStorV3 storage to the business host.
A.
You only need to connect Huawei OceanStorV3 storage to the business host.
Answers
B.
Both Huawei OceanStorV3 storage and heterogeneous storage need to be connected to the business host.
B.
Both Huawei OceanStorV3 storage and heterogeneous storage need to be connected to the business host.
Answers
C.
Heterogeneous storage does not need to be connected to the business host
C.
Heterogeneous storage does not need to be connected to the business host
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D.
You only need to connect heterogeneous storage to the business host.
D.
You only need to connect heterogeneous storage to the business host.
Answers
Suggested answer: A, C

Question 622

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The VSA is installed on the virtual machine, and the MA is installed on the physical machine.

Scenarios where this kind of backup networking is not applicable:

A.
DataStore is based on SAN environment
A.
DataStore is based on SAN environment
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B.
Need to back up directly to tape
B.
Need to back up directly to tape
Answers
C.
A separate backup network can be used to transmit backup data
C.
A separate backup network can be used to transmit backup data
Answers
D.
Physical MA can be used for other backup tasks, and can also be used for AuxCopy
D.
Physical MA can be used for other backup tasks, and can also be used for AuxCopy
Answers
Suggested answer: A

Question 623

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Based on the HyperMirror technology of the Huawei OceanStor storage array to achieve applicationlevel local high availability, heterogeneous array failure Zero data loss and zero business interruption (RPO=0, RTO=0).

A.
True
A.
True
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B.
False
B.
False
Answers
Suggested answer: A

Question 624

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In the Huawei disaster recovery solution, at which levels can data replication be performed?

(multiple choice)

A.
Host-based replication
A.
Host-based replication
Answers
B.
Based on network layer replication
B.
Based on network layer replication
Answers
C.
Based on storage layer replication
C.
Based on storage layer replication
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D.
Copy based on the file system layer
D.
Copy based on the file system layer
Answers
Suggested answer: A, B, C

Question 625

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The OceanStor backup solution architecture includes three parts: the central site, branch sites, and remote backup sites.

Only the backup system can be deployed at the backup site, not the production system.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

Question 626

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Regarding source deduplication, which one of the following descriptions is incorrect?

A.
When data is transmitted from the source end to the target end, the source end first performs a hash comparison on the transmitted data block and removes duplicates.
A.
When data is transmitted from the source end to the target end, the source end first performs a hash comparison on the transmitted data block and removes duplicates.
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B.
Compared with target end deduplication, it can save transmission bandwidth.
B.
Compared with target end deduplication, it can save transmission bandwidth.
Answers
C.
Occupy source end resources for deduplication processing.
C.
Occupy source end resources for deduplication processing.
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D.
Only the data of the new data block needs to be transferred to the target end, no information related to the old data block needs to be transferred
D.
Only the data of the new data block needs to be transferred to the target end, no information related to the old data block needs to be transferred
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Suggested answer: D

Question 627

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Which of the following descriptions about the backup integration plan is correct: (multiple choice)

A.
Only 1 backup agent is supported
A.
Only 1 backup agent is supported
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B.
Support deduplication
B.
Support deduplication
Answers
C.
Support fine-grained recovery
C.
Support fine-grained recovery
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D.
Support report management
D.
Support report management
Answers
Suggested answer: B, C, D

Question 628

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The backup plan can prevent the loss of production data or the data center suffers a devastating disaster, the recovery time is short, and the business continuity is guaranteed.

A.
True
A.
True
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B.
False
B.
False
Answers
Suggested answer: B

Question 629

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What are the advantages of parallel data deduplication: (multiple choice)

A.
High performance
A.
High performance
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B.
High reliability
B.
High reliability
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C.
Large scale
C.
Large scale
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Suggested answer: A, B, C

Question 630

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Which of the following descriptions is correct?

A.
The goal of backup is to prevent human misoperation or system problems. It saves historical data and the recovery time is relatively long.
A.
The goal of backup is to prevent human misoperation or system problems. It saves historical data and the recovery time is relatively long.
Answers
B.
Backup Solutions are usually implemented using snapshot, mirroring or replication technology.
B.
Backup Solutions are usually implemented using snapshot, mirroring or replication technology.
Answers
C.
A.1 is wrong and 2 is right.
C.
A.1 is wrong and 2 is right.
Answers
D.
B.1 wrong 2 wrong.
D.
B.1 wrong 2 wrong.
Answers
E.
C. 1 pair 2 pairs.
E.
C. 1 pair 2 pairs.
Answers
F.
D.1 is right and 2 is wrong.
F.
D.1 is right and 2 is wrong.
Answers
Suggested answer: D
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