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Question

How are mappings used to connect ontology vocabulary with the database schema?

a.

By copying the entire database schema into the ontology

b.

By manually rewriting the ontology to match the schema

c.

By defining mappings that specify how ontology terms correspond to database queries

d.

By directly querying the database using ontology terms

Posted under Big Data Computing

Answer: (c).By defining mappings that specify how ontology terms correspond to database queries Explanation:Mappings are used to specify how ontology terms correspond to database queries, connecting the ontology vocabulary with the database schema.

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Q. How are mappings used to connect ontology vocabulary with the database schema?

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