Which of the following statements about the All-In-One Backup Solution are correct? (Multiple Choice)

• A.To support report management
• B.To support deduplication
• C.To support fine-grained recovery
• D.To support snapshot technology and the backup has no impact on services.

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Which of the following descriptions of the integrated backup solution are correct? (Multiple choice)

• A.Support report management
• B.Support fine-grained recovery
• C.Only 1 backup agent is supported
• D.Support deduplication

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The S5752/S5352 switch only supports optional AC power modules.

• A.True
• B.False

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A company uses Huawei's distributed storage block service to run its data business. The development team needs to use business data for data mining and testing without affecting business data. Which of the following descriptions are correct? (Multiple choice)

• A.Create a clone based on the volume/snapshot, read and write the clone
• B.Create a clone of the snapshot and use the clone to test
• C.The source data and the cloned data each evolve into two different data
• D.Generate a snapshot of the data to be tested at a certain point in time

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A colleague is working on an active-active disaster recovery solution. Through testing the bandwidth of the arbitration server to the storage system at both ends is 4Mbit/s, the delay RTT is less than or equal to 40ms, and the packet loss rate is less than or equal to 1%. What will happen to this solution?

• A.Not feasible, because the active-active disaster recovery bandwidth must not be less than 10Mbit/s.
• B.Feasible, because it meets the conditions of the active-active disaster recovery plan.
• C.Not feasible, because the packet loss rate of active-active disaster recovery must be less than or equal to 0.1%.
• D.It is not feasible because the RTT of the active-active disaster recovery delay is less than or equal to 120ms

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