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Huawei H13-611 Practice Test - Questions Answers, Page 40

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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 391

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RTO=0 and RPO=0 in the disaster recovery center of the same city.

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

Explanation:

Analysis: Synchronous remote replication is suitable for disaster recovery in the same city, which has high network requirements, but the amount of data loss (RPO) can be 0

Question 392

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What are the following descriptions of the three iSCSI connection methods?

A.
The connection mode of the Ethernet card + initiator software does not occupy the host resources at all
A.
The connection mode of the Ethernet card + initiator software does not occupy the host resources at all
Answers
B.
The hardware TOE network card + initiator software connection method reduces the pressure on the host resources
B.
The hardware TOE network card + initiator software connection method reduces the pressure on the host resources
Answers
C.
The iSCSI HBA card completes the TCP/IP protocol conversion without occupying host resources at all
C.
The iSCSI HBA card completes the TCP/IP protocol conversion without occupying host resources at all
Answers
D.
TOE network card completes the conversion of iSCSI packets to TCP/IP packets
D.
TOE network card completes the conversion of iSCSI packets to TCP/IP packets
Answers
Suggested answer: B

Question 393

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What is the correct description of the advantages of Huawei RAID 2.0+?

A.
The data is automatically and evenly distributed on the hard disks in the storage pool to avoid uneven heating and cooling of the hard disk, thereby reducing the storage system Overall failure rate
A.
The data is automatically and evenly distributed on the hard disks in the storage pool to avoid uneven heating and cooling of the hard disk, thereby reducing the storage system Overall failure rate
Answers
B.
Overcome the performance bottleneck of the traditional RAID reconstruction target disk (hot spare disk), making the reconstruction bandwidth write bandwidth no longer It becomes the bottleneck of the reconstruction speed, which greatly improves the reconstruction speed, reduces the probability of double-disk failure, and improves the storage system.Reliability.
B.
Overcome the performance bottleneck of the traditional RAID reconstruction target disk (hot spare disk), making the reconstruction bandwidth write bandwidth no longer It becomes the bottleneck of the reconstruction speed, which greatly improves the reconstruction speed, reduces the probability of double-disk failure, and improves the storage system.Reliability.
Answers
C.
There is no write penalty in RAID2.0+, which overcomes the write penalty in RAID 5 and RAID 6 levels in traditional RAID technology The impact of the penalty on the write performance of the LUN has greatly improved the performance of the LUN
C.
There is no write penalty in RAID2.0+, which overcomes the write penalty in RAID 5 and RAID 6 levels in traditional RAID technology The impact of the penalty on the write performance of the LUN has greatly improved the performance of the LUN
Answers
D.
The data on a single LUN is distributed to many different hard disks, avoiding hard disk hot spots, making single LUN performance and The capacity has been greatly improved
D.
The data on a single LUN is distributed to many different hard disks, avoiding hard disk hot spots, making single LUN performance and The capacity has been greatly improved
Answers
Suggested answer: A, B, C, D

Question 394

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Which of the following statements about Huawei RAID 2.0+ are correct? (Multiple choice)

A.
Hot spare space cannot cross engine
A.
Hot spare space cannot cross engine
Answers
B.
RAID 2.0+ uses an independent hot spare disk
B.
RAID 2.0+ uses an independent hot spare disk
Answers
C.
Chunk size and Extent size are not adjustable
C.
Chunk size and Extent size are not adjustable
Answers
D.
Automatically reserve a certain amount of hot spare space in the hard disk domain according to the hot spare strategy
D.
Automatically reserve a certain amount of hot spare space in the hard disk domain according to the hot spare strategy
Answers
Suggested answer: A, D

Question 395

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Description 1: The file system of the NAS is managed by a storage or server that provides resources.

Description 2: The file system of the SAN is managed by the host itself.

A.
Description 1 is correct, description 2 is correct
A.
Description 1 is correct, description 2 is correct
Answers
B.
Description 1 is correct, description 2 is incorrect
B.
Description 1 is correct, description 2 is incorrect
Answers
C.
Description 1 is wrong, description 2 is correct
C.
Description 1 is wrong, description 2 is correct
Answers
D.
Description 1 error, description 2 error
D.
Description 1 error, description 2 error
Answers
Suggested answer: A

Question 396

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Is the following description of cloud computing correct? (Multiple choice)

A.
Cloud computing is dynamically scalable
A.
Cloud computing is dynamically scalable
Answers
B.
End users of cloud computing need to understand how cloud computing works
B.
End users of cloud computing need to understand how cloud computing works
Answers
C.
Cloud computing can provide virtual disk space
C.
Cloud computing can provide virtual disk space
Answers
D.
Cloud computing is usually used in business systems that require high performance and high response speed
D.
Cloud computing is usually used in business systems that require high performance and high response speed
Answers
Suggested answer: A, C, D

Question 397

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Snapshots used for backup purposes should be set to read-only to prevent modification by other applications and affect the backup data consistency.

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

Question 398

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There are two descriptions about fiber switches below, the correct ones are:

Description 1: A port can be in multiple zones.

Description 2: A switch can have multiple zones.

A.
description 1 and description 2 are correct
A.
description 1 and description 2 are correct
Answers
B.
Description 1 pair, description 2 wrong
B.
Description 1 pair, description 2 wrong
Answers
C.
description 1 wrong, description 2 right
C.
description 1 wrong, description 2 right
Answers
D.
description 1 and description 2 are wrong
D.
description 1 and description 2 are wrong
Answers
Suggested answer: A

Question 399

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The cloud data center virtualizes storage, computing and network resources, and provides a virtualization platform for users to use.

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

Question 400

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Regarding the advantages of DAS, the following description is correct: (multiple choice)

A.
Deployment is simple
A.
Deployment is simple
Answers
B.
Large initial investment
B.
Large initial investment
Answers
C.
Small network complexity
C.
Small network complexity
Answers
D.
The configuration is more complicated
D.
The configuration is more complicated
Answers
Suggested answer: A, C
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