Which of the following scenarios are not what Flink components good at?

• A.Batch processing
• B.Stream processing
• C.Data storage
• D.Iterative computations

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One of the goals of the data center technology architecture is to be able to solve the disadvantages of traditional data warehouses that tend to become data islands and big data platforms that tend to become data swamps.

• A.False
• B.True

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When the Fusioninsight Manager interface shows that the Hive service status is Bad, what are the possible reasons? (Multiple choice)

• A.DBService is unavailable
• B.MetaStore instance is unavailable
• C.HBase service is unavailable
• D.HDFS service is unavailable

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Which of the following statements about the comparison of Sparkstreamingi and Streaming is incorrect?

• A.The execution logic of Streamingl is to start immediately, and then recycle after running.
• B.SparkStreaming:It is a micro-batch framework, and events need to be processed when they are exhausted to a certain amount
• C.The throughput of SparkStreaming is about 2-5 times that of Streaming
• D.SparkStreaming event processing latency is higher than Streaming

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In the HBase component, the data read and write service needs to be connected to the Master for execution.

• A.False
• B.True

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