Huawei Certified Pre-sales Specialist-Storage-CHS (H19-358-ENU) Free Practice Test

Question 1

Which of the following statements about SmartTier’s functions is correct? (Multiple choice)

A. Improve the performance of specific applications;

B. Migrate cold data to low-performance storage media

C. Help customers save costs

D. Migrate hot data to high-performance storage media

Correct Answer: B,C,D

Question 2

Oracle's DataGuard is a host-level disaster recovery solution.

A. FALSE

B. TRUE

Correct Answer: B

Question 3

Compared with mechanical hard disks, what are the advantages of solid-state drives? (Multiple choice)

A. Large storage capacity

B. High reading and writing efficiency

C. Short response time

D. Low power consumption

Correct Answer: B,C,D

Question 4

Regarding the user's RAID configuration suggestions, which of the following statements is correct? (Multiple choice)

A. For RAID3/5 configuration, it is recommended to choose 2D+1P, 4D+1P, or 8D+1P

B. SAS and NL-SAS hard disks are recommended to be configured with RAID6

C. SSD is recommended to configure RAID10

D. RAID6 options: 2D+2P, 4D+2P, 8D+2P

Correct Answer: A,B,C,D

Question 5

Which of the following is the maximum number of hard disks supported by OceanStor 6800 V3?

A. 1600

B. 3200

C. 1500

D. 1000

Correct Answer: B

Question 6

Which statement about RAID2.0+ is wrong?

A. Greatly reduce the impact on business during the reconstruction process

B. Change from traditional RAID many-to-one reconstruction mode to one-to-many fast reconstruction mode

C. All hard disks in the storage pool participate in the reconstruction

D. Data recovery speed is 20 times faster than traditional RAID

Correct Answer: B

Question 7

Which of the following are the advantages of CDP compared to other data protection methods? (Multiple choice)

A. Continuous protection of data

B. Have a smaller backup window

C. Smaller number of backups

D. RPO close to 0

Correct Answer: A,B,D

Question 8

For scenarios with more read operations, snapshots should be implemented based on I/O redirection.

A. FALSE

B. TRUE

Correct Answer: A

Question 9

Which feature is unique to Huawei's mid-range storage and only available in other vendors' high-end storage?

A. RPO in seconds

B. Snapshot

C. Thin Provisioning

D. Synchronous and asynchronous replication

Correct Answer: A

Question 10

Compared with T series V2, OceanStor V3 has upgraded hardware and richer software. Both are based on RAID2.0+ OceanStor OS

A. FALSE

B. TRUE

Correct Answer: B

Question 11

What is the maximum number of files supported by an OceanStor V3 file system?

A. 4 billion

B. 2 billion

C. 3 billion

D. 1 billion

Correct Answer: B

Question 12

What type of network scaleout does OceanStor V3 use?

A. infiniband

B. FC

C. IP

D. PCIE

Correct Answer: C

Question 13

Which of the following are the technical features of HyperReplication/A? (Multiple choice)

A. Support master-slave switching

B. RPO in seconds

C. Secondary LUN data protection and writability

D. Quickly respond to host write requests

E. Support split mode

Correct Answer: A,B,C,D,E

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Huawei Certified Pre-sales Specialist-Storage-CHS (H19-358-ENU) Free Practice Test