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Question

What does the standardization of the RDB to RDF Mapping Language (R2RML) by the W3C RDB2RDF Working Group establish?

a.

User-friendly interfaces for creating mappings

b.

Interoperable ecosystem of tools

c.

Query performance and scalability

d.

Granular access control mechanisms

Posted under Big Data Computing

Answer: (b).Interoperable ecosystem of tools Explanation:The standardization of the RDB to RDF Mapping Language (R2RML) by the W3C RDB2RDF Working Group establishes an interoperable ecosystem of tools for mapping relational data to RDF.

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Q. What does the standardization of the RDB to RDF Mapping Language (R2RML) by the W3C RDB2RDF Working Group establish?

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