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Which of the following statements is NOT true for a SAN solution?
Host is a computing system consisting of hard drives or file system that can provide data access and storage.
Regarding Huawei OceanStor storage dynamic tiered storage technology, which of the following descriptions is incorrect?
Statement 1: RAID 2.0+ offers better protection against data loss than traditional RAID and it performs much better Statement 2: To rebuild a RAID 2.0+ protected failed drive takes a lot of time as all drives are involved in the rebuild of the spare disk.
Which of the following statements is NOT true? (Multiple Choice)
Which of the following is NOT the characteristics of the active-active mode of a storage controller?
Which statements are true about RAID 2.0+? (Select All that Apply)
In the scenario where only 2 disks are in the RAID group, which one of the following uses data striping?
During data center construction, a media company purchased storage devices from multiple vendors. The CTO wants to centrally manage these devices through storage virtualization. Which function is NOT provided by storage virtualization?
A device has only one WWNN number, but it can have multiple WWPN numbers.

Question 381

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Which mirroring scenarios are mainly used in HyperMirror? (Multiple choices)

A.
Mirroring of two LUNs in this array
A.
Mirroring of two LUNs in this array
Answers
B.
Cooperate with the heterogeneous virtualization function to realize the mirroring of the LUN of the heterogeneous array and the array
B.
Cooperate with the heterogeneous virtualization function to realize the mirroring of the LUN of the heterogeneous array and the array
Answers
C.
Cooperate with the heterogeneous virtualization function to realize the mirroring of two heterogeneous LUNs
C.
Cooperate with the heterogeneous virtualization function to realize the mirroring of two heterogeneous LUNs
Answers
D.
The mirrors of the two LUNs of the volume mirror are not under the same home controller
D.
The mirrors of the two LUNs of the volume mirror are not under the same home controller
Answers
Suggested answer: A, B, C

Question 382

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Backup is concerned with data recoverability, and disaster recovery is concerned with business continuity.

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: A

Question 383

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In a Linux system, if the representation of a SCSI target is: 2:1:0:3, the following description is correct:

(this question For multiple choice questions)

A.
The device LUN ID is 3
A.
The device LUN ID is 3
Answers
B.
The bus ID is 0
B.
The bus ID is 0
Answers
C.
The target ID is 3
C.
The target ID is 3
Answers
D.
LUN ID is 0
D.
LUN ID is 0
Answers
Suggested answer: A, B, C, D

Question 384

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Which of the following is the advantage of object storage? (Multiple choice)

A.
Object interface, flexible data segmentation
A.
Object interface, flexible data segmentation
Answers
B.
External SCSI or file interface
B.
External SCSI or file interface
Answers
C.
Flat objects, easy to access and expand
C.
Flat objects, easy to access and expand
Answers
D.
Improve data integrity and security
D.
Improve data integrity and security
Answers
Suggested answer: A, C, D

Question 385

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What are the maintenance items of the data center storage administrator? (Multiple choices)

A.
The first maintenance project
A.
The first maintenance project
Answers
B.
Weekly maintenance projects
B.
Weekly maintenance projects
Answers
C.
Daily regular maintenance projects
C.
Daily regular maintenance projects
Answers
D.
Real-time maintenance project
D.
Real-time maintenance project
Answers
Suggested answer: A, B, C

Question 386

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The following description is correct: (multiple choice)

A.
OceanStor series products support 8 controllers, and the switching plane between the controllers is IP-based Scale-out interconnection
A.
OceanStor series products support 8 controllers, and the switching plane between the controllers is IP-based Scale-out interconnection
Answers
B.
When the control frame of OCeanStor 5300 is expanded from 2 to 4 controls, it can be directly connected or Networking with switches
B.
When the control frame of OCeanStor 5300 is expanded from 2 to 4 controls, it can be directly connected or Networking with switches
Answers
C.
In the OceanStor series of new-generation storage products, the back-end loops of the same SAS interface card can be mixed and connected Ordinary disk enclosure and high-density disk enclosure
C.
In the OceanStor series of new-generation storage products, the back-end loops of the same SAS interface card can be mixed and connected Ordinary disk enclosure and high-density disk enclosure
Answers
D.
OceanStor mid-range storage arrays use IP switches for interconnection, which has cost advantages. PCIe switches are dedicated Switching, the cost is relatively high, mainly used in high-end storage
D.
OceanStor mid-range storage arrays use IP switches for interconnection, which has cost advantages. PCIe switches are dedicated Switching, the cost is relatively high, mainly used in high-end storage
Answers
Suggested answer: A, B, D

Question 387

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Which of the following descriptions of RAID 1 is incorrect?

A.
RAID 1 writes data to each member disk, the data on each member disk is the same
A.
RAID 1 writes data to each member disk, the data on each member disk is the same
Answers
B.
RAID 1 is verified by XOR algorithm
B.
RAID 1 is verified by XOR algorithm
Answers
C.
Normally, RAID 1 reads data from data disk and mirror disk
C.
Normally, RAID 1 reads data from data disk and mirror disk
Answers
D.
When the data of some member disks is damaged, RAID 1 allows it to quickly recover data from other member disks
D.
When the data of some member disks is damaged, RAID 1 allows it to quickly recover data from other member disks
Answers
Suggested answer: B

Question 388

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OceanStor 5300 is a dual-controller converged storage product, which must ensure the working controller and attribution control of the LUN The controller is consistent.

A.
TRUE
A.
TRUE
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B.
FALSE
B.
FALSE
Answers
Suggested answer: B

Question 389

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The synchronous remote copy management module RM is software.

A.
TRUE
A.
TRUE
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B.
FALSE
B.
FALSE
Answers
Suggested answer: A

Question 390

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What value does thin provisioning technology bring to customers? (Multiple choice)

A.
Improve storage resource utilization
A.
Improve storage resource utilization
Answers
B.
Reduce the storage space occupied by data
B.
Reduce the storage space occupied by data
Answers
C.
Reduce the initial purchase cost
C.
Reduce the initial purchase cost
Answers
D.
Reduce the overall TCO of the storage system
D.
Reduce the overall TCO of the storage system
Answers
Suggested answer: A, C, D
Total 536 questions
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