H13-821_V2.0-ENU Exam Dumps | In the scenario of massive data storage and real-time query, which is the correct description of the

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Question 189/228

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. Kafka is used as a high-concurrency real-time access cache to solve the problem of access volume

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. HBase database provides storage and real-time query capabilities for massive real-time access data

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