Which of the following operations should be done by employee A of a bank in the first maintenance project of data center storage?
1. Check Toolkit installation
2. Check eService installation and configuration
3. Check the alarm policy configuration

• A.123
• B.12
• C.3

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Regarding Huawei's OceanStor V3 storage dynamic tiered storage technology, which of the following descriptions is wrong?

• A.Smart Tier automatically and dynamically moves data to storage media of different performance according to the different activity levels of the data
• B.Smart Tier data movement based on configuration data migration strategy
• C.Smart Tier calculates and analyzes the activity of the data to determine the activity level of the data
• D.Data statistics, analysis and data migration of Smart Tier features will affect business continuity and data availability

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What are the release methods of the operation and maintenance software in the storage system? (Multiple Choice)

• A.Incremental release
• B.Full release
• C.Package release
• D.Urgent release

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Regarding the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, which of the following statements is wrong?

• A.The hot standby service is responded by the main data center. When the service is unavailable due to a data center failure, the service can be automatically switched to the backup data center within the specified RTO time
• B.The biggest feature of Multi Live is that it will not cause waste of data center resources, and data centers all carry application services.
• C.Active-active technology can realize that both the active and standby data centers provide external services. During normal operation, the services of the two data centers can be load-shared based on weights. There is no distinction between active and standby. They respond to some users separately. The weights can be divided by region, data center service capacity or external bandwidth
• D.Warm backup technology, when a data center failure causes the service to be unavailable, the service can be automatically switched to the backup data center within the specified RTO time

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The synchronous remote replication management module RM is software.

• A.False
• B.True

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