A Big Data Processing System Involves Five Layers: Data Collection

question 75

Multiple Choice

A big data processing system involves five layers: data collection, data storage, data processing, data analysis, and data application and presentation. Which of the following statements about the five layers are correct? (Select two)

• A) Data collection is implemented based on data sources. Attention must be paid to the use of structured and unstructured database technologies.
• B) Data storage resolves the massive data storage issue. Attention must be paid to data variety and heterogeneous data convergence.
• C) Data processing features high velocity. Attention must be paid to the parallel computing technology.
• D) Data analysis and application highlight data value. Attention must be paid attention to data mining, business intelligence, and data search.

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