A disaster recovery system can copy service data to a local or remote data center for protection.
In which scenarios the disaster recovery system cannot restore data? (Multiple Choice)

• A.Breakdown of the service data center
• B.Disk failure
• C.Misoperation
• D.Virus attack

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Which of the following statements is correct?
Statement 1: Manually selecting disks for a disk domain is a risky, therefore unadvised, process.
Statement 2: All LUNs in a disk domain must share the same RAID level.

• A.Statement 1 is true. Statement 2 is false.
• B.Statement 1 and 2 are both true,
• C.Statement 1 and 2 are both false.
• D.Statement 1 is false. Statement 2 is true.

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Company A plans to adopt hyper-convergence to realize the rapidly changing information needs of the enterprise. Which of the following items are the architectural features of hyper-convergence?

• A.Computing-centric Scale-Up architecture
• B.Business-centric Scale-Out architecture
• C.Data-centric Scale-Up architecture
• D.Data-centric Scale-Out architecture

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What is the process for interconnecting Cloudera Hadoop with the OceanStor 9000?
1. Prepare data.
2. Verify interconnection status.
3. Install HDFS Plugin on Cloudera Hadoop nodes and clients.
4. Migrate service data to the OceanStor 9000.
5. Configure NFS file sharing.

• A.1>5>3>2>4
• B.1>3>5>2>4
• C.1>3>4>5>2
• D.1>5>3>4>2

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When connecting more than three FC switches together, what are three possible network designs? (Multiple Choice)

• A.Core - Edge design
• B.Star Network
• C.Ring Network
• D.Meshed Network

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