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Huawei H13-611 Practice Test - Questions Answers, Page 31

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Which of the following statements is NOT true for a SAN solution?
Which of the following is NOT the characteristics of the active-active mode of a storage controller?
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?
Regarding the advantages of DAS, the following description is correct: (multiple choice)
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 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?

Question 301

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The dual switch network design is widely used in the FC SAN environment. The following description of the dual switch network redundancy design, Which ones are correct? (Multiple choice)

A.
Deploy two FC switches in a SAN environment to cross connect to the two controllers of the storage device
A.
Deploy two FC switches in a SAN environment to cross connect to the two controllers of the storage device
Answers
B.
Each host requires 2 available FC ports, and connects the two ports to different switches
B.
Each host requires 2 available FC ports, and connects the two ports to different switches
Answers
C.
The host port and storage device port on the switch that need to communicate must be in the same zone
C.
The host port and storage device port on the switch that need to communicate must be in the same zone
Answers
D.
Although there are multiple paths, the dual-switch network only supports link redundancy and does not support load balancing
D.
Although there are multiple paths, the dual-switch network only supports link redundancy and does not support load balancing
Answers
Suggested answer: A, B, C

Question 302

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The data center is an infrastructure built for accessing and carrying server services. According to the business, the data center can be Divided into: (multiple choices)

A.
Cloud data center
A.
Cloud data center
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B.
Enterprise data center
B.
Enterprise data center
Answers
C.
Carrier data center
C.
Carrier data center
Answers
D.
Internet Data Center
D.
Internet Data Center
Answers
Suggested answer: B, C, D

Question 303

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In Huawei storage systems that use RAID 2.0+ technology, a hard disk domain can only contain one type of hard disk.

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

Question 304

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A device can only have one WWPN, but it can have multiple WWNNs.

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

Question 305

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The following are the key characteristics of cloud computing:

A.
users can self-service on demand
A.
users can self-service on demand
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B.
The resource pool used by the user has nothing to do with the exact geographic location of the resource pool
B.
The resource pool used by the user has nothing to do with the exact geographic location of the resource pool
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C.
It can quickly and flexibly provide users with capabilities, such as computing power and storage capacity.
C.
It can quickly and flexibly provide users with capabilities, such as computing power and storage capacity.
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D.
Charge based on the actual usage of the user
D.
Charge based on the actual usage of the user
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Suggested answer: A, B, C, D

Question 306

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Two CKs in a CKG of RAID2.0+ can come from the same hard disk.

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

Explanation:

Resolution:

CKG is a logical storage unit composed of CKs from different hard drives in the same DG according to the RAID algorithm.

The smallest unit of resources allocated by the pool from the hard disk domain.

Question 307

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What is wrong with the following description of NAS? (Multiple choice)

A.
NAS devices can use cluster technology for failover
A.
NAS devices can use cluster technology for failover
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B.
NAS provides a centralized management console, which can effectively manage the file system
B.
NAS provides a centralized management console, which can effectively manage the file system
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C.
Do not allow the NAS to be accessed by multiple clients at the same time
C.
Do not allow the NAS to be accessed by multiple clients at the same time
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D.
A client cannot connect to multiple NAS devices at the same time
D.
A client cannot connect to multiple NAS devices at the same time
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Suggested answer: C, D

Question 308

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Which of the following is not a backup type?

A.
Full backup
A.
Full backup
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B.
Cumulative incremental backup
B.
Cumulative incremental backup
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C.
Differential incremental backup
C.
Differential incremental backup
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D.
real-time backup
D.
real-time backup
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Suggested answer: D

Question 309

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Description 1: FC protocol and FCoE protocol have different operating environments, different operating channels, and the same protocol stack.

Description 2: FCoE can only run on 10GE. which solves the problems of short FC transmission distance and packet loss in IP networks.

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
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D.
Description 1 error, description 2 error
D.
Description 1 error, description 2 error
Answers
Suggested answer: A

Question 310

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The following description of IOPS is wrong:

A.
How many times IO can be performed per second, each IO is fixed according to the size of the written data
A.
How many times IO can be performed per second, each IO is fixed according to the size of the written data
Answers
B.
If the IO writes a large piece of continuous data every time the channel is changed infrequently, what is done every second at this time IO frequency is relatively low
B.
If the IO writes a large piece of continuous data every time the channel is changed infrequently, what is done every second at this time IO frequency is relatively low
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C.
If the head frequently changes lanes, and the data written each time is relatively large, then the IOPS should be the lowest number of this disk value
C.
If the head frequently changes lanes, and the data written each time is relatively large, then the IOPS should be the lowest number of this disk value
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D.
If the smallest data block is written each time under the condition of infrequent lane change, such as 512 bytes, then the IOPS will be the highest value
D.
If the smallest data block is written each time under the condition of infrequent lane change, such as 512 bytes, then the IOPS will be the highest value
Answers
Suggested answer: A
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