Huawei Cloud Distributed Database Middleware DDM service can achieve transparent read and write separation.

• A.False
• B.True

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Which of the following options is not the underlying key technology of the container engine?

• A.Union Filesystem
• B.Namespace
• C.C group
• D.KVM

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Enterprises deploy gaming services on HUAWEI CLOUD, and the average daily bandwidth can reach 500Mbit/s. The bandwidth can reach 2000Mbit/s during peak periods. For this scenario, which of the following options is the most suitable solution?

• A.Enhanced 95 billing with on-demand monthly settlement mode
• B.Shared bandwidth with on-demand mode, billed by bandwidth
• C.Fixed bandwidth billing products in the package period mode
• D.Fixed bandwidth billing products in on-demand mode

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In the scenario of massive data storage and real-time query, which is the correct description of the role of each component? (Multiple choice)

• A.HBase database provides storage and real-time query capabilities for massive real-time access data
• B.Flink as a real-time computing engine consumes Kafka data in real time and writes it to HBase
• C.Hive provides real-time analysis capabilities for massive historical data
• D.Kafka is used as a high-concurrency real-time access cache to solve the problem of access volume

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Which of the following are included in the HUAWEI CLOUD ecosystem? (Multiple Choice)

• A.Training and certification
• B.Partners
• C.Cloud community
• D.Cloud market

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