HCIA-Storage V4.5 (H13-611_V4.5) Free Practice Test

Question 1

It is a device which manages the physical disk drives and presents them to the users as logical units. Which of the following device fits the above description?

A. Storage Controller.

B. Storage NIC.

C. Storage Cache.

D. Host.

Correct Answer: A

Question 2

Which of the following three disaster recovery technologies are commonly used? (Multiple choice)

A. Disaster recovery based on application layer

B. Disaster recovery based on the network layer

C. Disaster recovery based on the host layer

D. Array-based disaster recovery

Correct Answer: B,C,D

Question 3

What are the main functions of the business continuity solution? (Select All that Apply)

A. Minimize the impact on the business service.

B. Predict the disaster occurrence accurately.

C. Improve the utilization rate of the disaster recovery equipment

D. Zero data loss and zero service interruption.

Correct Answer: A,C,D

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Question 4

In HUAWEI OceanStor based on RAID2.0+, when a user creates a file system, the system will automatically create it first Correspond to the LUN, and generate a file system on the LUN.

A. FALSE

B. TRUE

Correct Answer: A

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Question 5

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

A. Chunk size and Extent size are not adjustable

B. RAID 2.0+ uses an independent hot spare disk

C. Automatically reserve a certain amount of hot spare space in the hard disk domain according to the hot spare strategy

D. Hot spare space cannot cross engine

Correct Answer: C,D

Question 6

The following two descriptions are correct:
Description 1: The maintenance cost of traditional PC is usually lower than that of desktop cloud.
Description 2: In cloud computing, data is stored and managed centrally.

A. Descriptions 1 and 2 are correct

B. Both descriptions 1 and 2 are incorrect

C. Description 1 is correct, description 2 is incorrect

D. Description 1 is wrong, description 2 is correct

Correct Answer: D

Question 7

Statement 1: If possible it is always advised to make only Full Backups Statement 2: LAN free backups typically run slower than LAN based backups.

A. Statements 1 and 2 are both true.

B. Both statements 1 and 2 are false.

C. Statement 1 is true and statement 2 is false.

D. Statement 1 is false and statement 2 is true.

Correct Answer: C

Question 8

The port selected by the IP drift strategy has nothing to do with the port rate, only related to the location of the port, the order of selecting the port Yes?
1. Port at the same position of the remote controller
2. Ports at other locations of the peer controller
3. The port of the local controller

A. 1->2->3

B. 2->1->3

C. 3->1->2

D. 2->3->1

Correct Answer: C

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Question 9

Regarding the characteristics of the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, what is wrong in the following statement?

A. Hot standby mode requires the highest software cost

B. The data center adopting the HyperMetro mode has the shortest RTO time

C. The data center using cold standby mode has a long RTO and is unpredictable

D. When a data center failure causes the service to become unavailable, the hot standby and active-active modes can be automatically switched by software Services, while the warm standby mode requires manual intervention, and the cold standby mode requires manual intervention

Correct Answer: A

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Question 10

With the advent of the era of big data, the corresponding storage technology is also undergoing changes.
Is the following statement correct? (Multiple choice)

A. Having large-scale expansion capability is the characteristic of mass storage system

B. The file system develops from a local file system to a cluster file system and a distributed file system

C. The mass storage system is characterized by a more complicated file system and more complicated management

D. Traditional NAS, facing PB-level data, complex volume management and unbalanced system capacity allocation, will result in waste of resources

Correct Answer: A,B,C,D

Question 11

Which of the following statements about RAID 10 are correct?
(Multiple Choice)

A. In RAID 10, if two member disks in the RAID 1 group fail, data read proceeds normally.

B. RAID 10 applies to scenarios with demanding requirements for speed and fault tolerance.

C. RAID 10 requires at least four member disks.

D. Data is mirrored and then striped in RAID 10.

Correct Answer: B,C,D

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Question 12

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. Statement 1 is true; Statement 2 is false.

B. Statement 1 is false; Statement 2 is true.

C. Statement 1 and 2 are true.

D. Statement 1 and 2 are false.

Correct Answer: B

Question 13

In the scenario where only 2 disks are in the RAID group, which one of the following uses data striping?

A. RAID 0

B. RAID 1

C. RAID 6

D. RAID 5

Correct Answer: A

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Question 14

A host connected to a switch port cannot belong to multiple zones, but can only be divided into a zone in.

A. FALSE

B. TRUE

Correct Answer: A

Question 15

Statement 1: MLC drives are optimal when used for high intensity writes to that disk.
Statement 2: The latency of SSD drives is about 0.1 s.

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

Correct Answer: C

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Huawei HCIA-Storage V4.5 (H13-611_V4.5) Free Practice Test