H31-523 Dumps

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H31-523 Actual Questions

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Huawei

H31-523

HCIE-Cloud Data Center Operations (Written)

https://killexams.com/pass4sure/exam-detail/H31-523

QUESTION 51

In the data center storage and backup scenario, which of the following is the ALL-IN-ONE positioning of BCManager services of Huawei RD products?

1. Once-click test

2. Data consistency

3. Template-based policy configuration

4. Automatic application identification

Answer: A

QUESTION 52 The two data centers use the remote replication technology and the synchronization period. Asynchronous remote replication is used for services with high continuity requirements and important data services.

1. True

2. False

Answer: B

QUESTION 53

The SIMPNANA software suite of CommVault uses a relational database as the Index and adopts a two-level distributed architecture?

1. True

2. False

Answer: A

QUESTION 54

In the data center disaster recovery and backup solution, data backup is used to solve the availability problem.

1. True

2. False

QUESTION 55 In the data center active-active solution, the static priority mode or third-party arbitration mode can be used. However, if the arbitration fails, you need to manually switch to the static priority mode.

1. True

2. False

Answer: A

QUESTION 56 Which of the following statements about Oracle backup is incorrect?

1. Physical backup is the most robust data protection mode

2. Logical backup can be used as a supplement to physical backup

3. Oracle backup can be classified into physical backup and logical backup

4. Physical backup is to use the export tool to export important data (such as user tables and functions) to a file. After the data is restored, use the tool to import the data to the database again

Answer: D

Reference https://www.oracle.com/technetwork/database/features/availability/br-overview-097160.html

QUESTION 57 Which of the following components does not belong to the second-level data capture, conversion, and delivery of a large amount of data between heterogeneous IT infrastructures in the Oracle GoldenGate?

1. Mirroring module

2. Trace File module

3. Capture module

4. Delivery module

Answer: B

QUESTION 58 Which of the following items need to be collected before Huawei active-active solution is deployed?

1. Service system

2. Physical environment information

3. Network information

4. Data volume

QUESTION 59

In the storage disaster recovery and backup solution, the RPO of a storage product is 30 minutes and the RTO is 15 minutes. Which of the following statements are correct?

1. When the storage system is faulty, the time difference between the production site and the DR site may be 45 minutes.

2. The duration from the time when a fault occurs to the time when the service is suspended to the time when the service is recovered may be 45 minutes.

3. When the storage system is faulty, the time difference between the production site and the DR site may be 30 minutes.

4. The period from the time when a fault occurs to the time when the service is suspended to the time when the service is recovered may be 15 minutes.

Answer: D

QUESTION 60 Which of the following are the precautions for network O&M in the Simpana backup solution?

1. Avoid hosts with the same name or IP address

2. Avoid multiple network adapter fault

3. Avoid port conflicts. By default, Simpana uses ports 8400 and 8402 at least

4. Avoid inconsistency between DNS/HOSTS files.

Answer: A

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