H13-623-ENU Exam Training Practice Tests (Huawei HCIP-Storage-CDPS)]

Question 1

Data replication technologies used for disaster recovery cannot be implemented on which layer?

A. Network layer B. Storage layer C. Host layer D. Driver layer

Correct Answer: D

Question 2

Intra-city disaster recovery can adopt synchronous remote replication, and Fibre Channel links are recommended. Remote disaster recovery can adopt asynchronous remote replication, and IP links are recommended for cost reduction.

A. FALSE B. TRUE

Correct Answer: B

Question 3

To create mirrors for heterogeneous storage arrays in the Huawei Local HA Solution, which of the following features must be used together with HyperMirror?

A. SmartVirtualization B. HyperReplication C. HyperMirror D. HyperClone

Correct Answer: A

Question 4

Which of the following statements about synchronous remote replication of the Huawei Active-Passive DR Solution is correct?

A. The link distance between the two data centers cannot be longer than 150 km, and the round-trip transfer latency cannot be longer than 2 ms. B. The link distance between the hN0 data centers cannot be longer than 200 km, and the round-trip transfer latency cannot be longer than 2 ms. C. The link distance between the two data centers cannot be longer than 300 km, and the round-trip transfer latency cannot be longer than 8 ms. D. The link distance between the two data centers cannot be longer than 100 km, and the round-trip transfer latency cannot be longer than 4 ms.

Correct Answer: B

Question 5

Which of the following statements about Huawei OceanStor Backup Solution is false?

A. Compared with disaster recovery, backup provides a finer restoration granularity, such as taking files as the restoration level and offering multiple backup points in time. B. Backup software can back up data to tapes for offline archiving. C. If source data and backup data have the same format, a host can directly read and write the backup data.

Correct Answer: C

Question 6

In Huawei OceanStor active-active disaster recovery solution, which of the following links can be used between data centers? (Multiple Choice)

A. GE-WAN links B. Fibre Channel links C. 10GE links D. Private GE links

Correct Answer: B,C

Question 7

Physical tape libraries have the following disadvantages: The mechanical failure rate is relatively high, and tapes are vulnerable to the adverse impact of the environment (temperature, humidity, and dusts).

A. FALSE B. TRUE

Correct Answer: B

Question 8

Regarding Huawei OceanStor Backup Solution, which are characteristics of global repository cells? (Multiple Choice)

A. Simplifying backup domain management. B. Multiple backup domains are centrally managed. C. The backup duration is reduced. The backup has no impact on services. Data can be recovered in seconds. D. Reducing O&M costs by 50%.

Correct Answer: A,B,D

Question 9

Deduplication is categorized as: (Multiple Choice)

A. Partial deduplication B. Media deduplication C. Client deduplication D. Global deduplication E. Parallel deduplication

Correct Answer: B,C,D,E

Question 10

Which of the following statements are correct?
1. Backup can prevent misoperations and system issues.
2. DR can prevent production data loss in catastrophic data center failures.

A. Statement 1 is false. Statement 2 is false. B. Statement 1 is true. Statement 2 is false. C. Statement 1 is true. Statement 2 is true. D. Statement 1 is false. Statement 2 is true.

Correct Answer: C

Question 11

In the HyperMetro active-active data center solution, the quorum server mode delivers higher reliability than the static priority mode and ensures service continuity in a single point of failure. Therefore, the quorum server mode is recommended.

A. FALSE B. TRUE

Correct Answer: B

Question 12

Which are characteristics of Huawei cloud storage? (Multiple Choice)

A. The network cost for backing up data to cloud storage is low. B. Capacity expansion is easy. C. The investment is low for end users. D. The deployment is easy for end users.

Correct Answer: B,C,D

Question 13

The process for designing a backup solution is divided into multiple phases.
Which is the correct sequence?

A. Capacity and storage policy design > Backup and archive policy design > Backup system migration design B. Requirement analysis and information collection > Backup and archive policy design > Bandwidth and network design C. Capacity and storage policy design > Backup and archive policy design > Design of other features D. Backup system migration design > Capacity and storage policy design > Bandwidth and network design

Correct Answer: B

Question 14

Which of the following distance conditions meets the requirements of the Huawei Remote DR Solution?

A. ≤ 40 km B. ≤ 60 km C. > 100 km D. ≤ 20 km

Correct Answer: C

Question 15

Is the Active-Active DR Solution feasible for the scenario where the bandwidth for the quorum server to the primary and secondary storage systems is 4 Mbit/s, RTT is not greater than 40 ms, and the packet loss rate is not greater than 1%?

A. No. The latency cannot be larger than 20 ms. B. No. The bandwidth cannot be smaller than 10 Mbit/s. C. No. The packet loss rate cannot be greater than 0.1%. D. Yes. All conditions required for the solution are met.

Correct Answer: C

Huawei HCIP-Storage-CDPS - H13-623-ENU Exam Practice Test