Question

What are vital features that need to be built into the core of any OBDA system?

a.

Aggregation and epistemic negation

b.

Complex query languages

c.

Stream processing and spatial proximity

d.

Data encryption and compression

Posted under Big Data Computing

Answer: (c).Stream processing and spatial proximity Explanation:Stream processing and spatial proximity are vital features in many industrial applications.

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Q. What are vital features that need to be built into the core of any OBDA system?

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