Huawei h31-523 practice test

Question 1

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

• A. Avoid hosts with the same name or IP address.
• B. Avoid multiple network adapter faults.
• C. Avoid port conflicts, By default, Simpana uses ports 8400 and 8402 at feast.
• D. Avoid Inconsistency between DNS/HOSTS files.

Question 2

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.

Question 3

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. Date Volume

Question 4

Which 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 Grade
GoldenGate?

• A. Mirroring module
• B. Trace File Module
• C. Capture module
• D. Delivery module

Question 5

Which of the following statements about Oracle backup is incorrect?
A. Physical backup is the most robust data protection mode.
B. Logical backup can be used as a supplement to physical backup.
C. Oracle backup can be classified into physical backup and logical backup.
D. Physical backup Is to use the export ml to export Important data (such as user tables and
functions) to a file After the data is restored, use the tool to Endpoint the data to the database again.

Question 6

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

• A. True
• B. False

Question 7

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

• A. True
• B. False

Question 8

The SIMONANA software of CommVault uses a related database as the index and adopts a two-level
distributed architecture.

• A. True
• B. False

Question 9

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

• A. True
• B. False

Question 10

In the data center storage an d backup scenario, which of the following is the ALL_IN_ONE
positioning of BCManager services of Huawei DR products?

• A. One-dick lest
• B. Data consistency
• C. Template-based policy configuration
• D. Automatic application identification

Question 11

Which of the following statements about the open protocol of the NDMP for network backup 1$
Independent of" the platform data storage?

• A. The NAS device that supports the NDMP protocol can directly communicate with the backup server without installing the backup software client on the NAS device.
• B. When the NDMP protocol is used, the backup software, NAS devices, backup media, and production servers must support the NDMP protocol.
• C. During the backup, the NAS device transfers files and directories related to the backup media to the backup server. The backup server prepares indexes for maintenance.
• D. Backup data can be read from NAS storage devices and backed up to backup media instead of production servers. This reduces the workload on production servers.

Question 12

The Simpanat provide backup, archiving, replication, resource management and distributed search
modules. Which of the following statements is incorrect?

• A. The distributed Index technology improves the reliability and performance of the backup system.
• B. Data classification Indexes are used to classify data files to improve data backup and archiving efficiency.
• C. Distributed index (also tailed 2-segment Index] indicates that index Information is managed by the management server {CommServe} and media server (MedFaAgent).
• D. evel-1 indexes are managed and maintained by the media server.

Question 13

To prevent data loss caused by misoperations, system faults, or other man-middle factor, data of the
entire system or a part of critical data is copied from a storage device of the primary computer
system to another storage device by using certain method which of the following is not keypoint of a
backup system?

• A. RTO
• B. HA
• C. BW
• D. RPO

Question 14

After the recovery policy of Huawei DR software BCManager-eReplication is deployed, you must
perform the test until the test is passed. In this case, failover r planned migration can be
implemented.

• A. True
• B. False

Question 15

Data backup can be used to prevent logical error such as misoperations and virus. Data backup
ensures that the system can be restored to a correct logical version

• A. True
• B. False