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Question

What is one advantage of using OBDA for end-user data access?

a.

It requires IT experts to write special-purpose code.

b.

It moves data to a new location for easier access.

c.

It introduces unnecessary query complexity.

d.

It provides a flexible query language based on end-user conceptualization.

Posted under Big Data Computing

Answer: (d).It provides a flexible query language based on end-user conceptualization. Explanation:OBDA offers a flexible query language that corresponds to the end-user's conceptualization of the data.

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Q. What is one advantage of using OBDA for end-user data access?
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