H31-523 Online Practice Questions and Answers

Each step in the automatic deployment process is automated, which can bring significant benefits including efficiency. What are they key elements?

A. Software development automation

B. Script-based deployment

C. Common deployment scripts

D. Version control

A connection mode between the DAS and the server. The storage device is directly connected to the server through cables (such as optical fibers). Which of the following statements are correct?

A. The system needs to be powered off when the core components of the DAS are maintained

B. When multiple hosts are connected to the DAS, services of different service levels can be provided

C. The number of ports that can be connected to the host is limited

D. The DAS with insufficient storage space can share the remaining space of the DAS with excessive storage resources

In the Huawei FusionCloud solution, which of the following is recommended for security rule protection in regions?

A. No detailed protection for IP addresses and ports is provided for mutual access between management areas in a region

B. The Internet access management zone provides detailed protection for IP+ ports and is configured on the border wall

C. The tenant zone accesses IP+ porta in the management zone through service ports and is configured on the border wall

D. The region internal management zone only performs high-risk port protection based on network segments

During the migration evaluation of carries data centers, a large number of application technologies may exist on the live network. Therefore, it is difficult to manually collect and analyze data.

A. True B. False

Which of the following is applicable to file-level migration in cloud-data center migration scenarios?

A. The planned disk space of the destination VM is expanded or reduced compared with that of the source VM

B. Hosts containing a large number of small files

C. Ensure that the partition is consistent with that on the source end

D. Host with high disk usage

Which of the following statements about the Oracle tools RMAN used to back up, restore, and recover database is correct?

A. Applies to the migration between different database platforms or versions

B. The shutdown window is small, and the downtime is related to the total data volume

C. Some data in the database can be migrated

D. Online physical backup without interrupting production system services

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

A. True

B. False

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?

A. Mirroring module

B. Trace File module

C. Capture module

D. Delivery module

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

A. Service system

B. Physical environment information

C. Network information

D. Data volume

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?

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

B. 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.

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

D. 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.