Huawei Certified Pre-sales Specialist-Storage-CHS - H19-358-ENU Exam Practice Test

Question 1

Which domain authentication does OceanStor V3 CIFS protocol support?

A. NIS

B. AD

C. ACL

D. LDAP

Correct Answer: B

Question 2

How many hard disks can fail simultaneously in RAID5 and RAID6 respectively?

A. 0, 1

B. 1, 2

C. 2, 1

D. 2, 3

Correct Answer: B

Question 3

OceanStor V3 snapshots are readable and writable

A. TRUE

B. FALSE

Correct Answer: A

Question 4

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

A. Thin Provisioning

B. RPO in seconds

C. Snapshot

D. Synchronous and asynchronous replication

Correct Answer: B

Question 5

Which of the following statements about Huawei storage disaster recovery is incorrect?

A. Supports up to 8 : 1 centralized disaster recovery to meet the data protection needs of multiple branches

B. Unified management, one-click disaster recovery drill and recovery, reducing management complexity

C. Support multiple three-center solutions to meet business needs in various scenarios

D. Intercommunication between high, medium and low ends to reduce the TCO of disaster recovery solutions

Correct Answer: A

Question 6

Which feature cannot handle hardware media failures?

A. LUN copy

B. Volume mirroring

C. Snapshot

D. LUN cloning

Correct Answer: C

Question 7

Which of the following are interface types that S2600T does not support?

A. 10GE

B. FCoE

C. 4Gb/8Gb FC

D. Infiniband

Correct Answer: D

Question 8

What is the difference between the Oceanstor V3 2-port FCoE card (VN2VN) and the 4-port FCoE card (VN2VF)? (Multiple choice)

A. 4-port FCoE cards do not support lossless Ethernet switches

B. 2-port FCoE card does not support FCoE switch

C. The 4-port FCoE card must be connected to an FCoE switch to be used

D. 2-port FCoE card supports direct connection and lossless Ethernet switch

E. 2-port FCoE card supports FCoE switch

F. 4-port FCoE card does not support direct connection

Correct Answer: B,C,D,F

Question 9

In a certain project, the customer requires the RTO to be within 2 hours. What does this sentence mean?

A. Request to restore data 2 hours before the accident

B. Requires 2 hours advance warning when an accident occurs

C. Requires business to be restored within 2 hours after the incident

Correct Answer: C

Question 10

Fast fault recovery: The unique fast recovery technology can ensure the shortest fault time after hard disk failure and reduce risks. Which advantage of V3 fusion storage supports this?

A. Multi-phase households

B. RAID2.0+ (block-level virtualization)

C. Data Destruction

D. Heterogeneous virtualization

Correct Answer: B

Question 11

What functions can SmartVirtualization achieve? (Multiple choice)

A. Continuous Data Protection

B. Disaster recovery of heterogeneous devices;

C. Managing heterogeneous devices

D. Data Migration

Correct Answer: C,D

Question 12

The deduplication of OceanStor V3 is fixed-length deduplication, and the deduplication granularity is 4KB~64KB, which is consistent with the block size of this file system.

A. TRUE

B. FALSE

Correct Answer: A

Question 13

Among the following RAID types, which one cannot provide data protection function?

A. RAID0

B. RAID6

C. RAID5

D. RAID10

Correct Answer: A

Question 14

On which media can the OceanStor V3 smartErase feature destroy data? (Multiple choice)

A. SATA

B. SAS

C. SSD

D. NL-SAS

Correct Answer: A,B

Question 15

Which of the following technologies can improve storage space utilization? (Multiple choice)

A. Thin Provisioning

B. Remote replication

C. Snapshot

D. Deduplication

Correct Answer: A,D

Huawei Certified Pre-sales Specialist-Storage-CHS - H19-358-ENU Exam Practice Test

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