Huawei H13-623-ENU 問題集

質問 1：
Before implementing a disaster recovery solution, which network environment information must be collected? (Multiple Choice)
A. Production device
B. Network information
C. Disaster recovery object
D. Amount of data
正解：A,B,C,D

質問 2：
In Huawei OceanStor Backup Solution, the backup data retention period is set to 15 days and the number of retention cycles is set to 2. Full backup is implemented once every 10 days.
Then, after how many days of retention will backup data become invalid?
A. 25
B. 15
C. 20
D. 30
正解：C

質問 3：
Is the Active-Active DR Solution feasible for the scenario where the existing third-party storage system and a newly purchased OceanStor 5300 V3 are deployed in the two data centers separately?
A. No. An Active-Active DR Solution requires at least one set of OceanStor 5600 V3 or higher-level storage.
B. No, An Active-Active DR Solution requires that two OceanStor 2600 V3 or higher-level storage devices be separately deployed in the two centers.
C. No. An Active-Active DR Solution requires at least one set of OceanStor 5800 V3 or higher-level storage,
D. Yes. All conditions required for the solution are met.
正解：B

質問 4：
In the Huawei Active-Passive DR Solution, it is a mandatory step to create consistency groups.
A. FALSE
B. TRUE
正解：A

質問 5：
A remote replication consistency group is in normal state.
Before initiating a primary/secondary switchover for that consistency group, which operation must be performed?
A. Disable write protection at the secondary site.
B. No operation is required.
C. Change the restoration policy to manual.
D. Split pairs.
正解：D

質問 6：
Which of the following are Huawei Intra-City DR Solutions? (Multiple Choice)
A. Geo-Redundant Solution
B. Active-Active DC Solution
C. Local HA Solution
D. Active-Passive DR Solution
正解：B,D

質問 7：
Which of the following statements about asynchronous remote replication implemented by OceanStor V3 storage systems is false?
A. The primary storage system returns a write success response to the host immediately after data is successfully written to the primary LON.
B. When a secondary LUN is added to an asynchronous remote replication, snapshots of the primary and secondary LUNS are automatically created and activated.
C. After an asynchronous remote replication relationship is established, an initial synchronization is implemented.
正解：B

質問 8：
Which of the following statements about media deduplication is false?
A. Media deduplication does not consume resources at the source end.
B. Data blocks are transmitted from the source end to the target end and then deduplicated at the target end.
C. Media deduplication does not save the transmission bandwidth.
D. Media deduplication is equivalent to post-processing deduplication.
正解：D

質問 9：
In Huawei Data Protection Solutions, faults are classified into logical errors, device faults, center faults, and regional disasters.
What type of faults incur the greatest loss?
A. Data center faults
B. Logical errors
C. Regional disasters
D. Device faults
正解：C