Question

What is the role of metadata in Big Data access for data analysis?

a.

Metadata are used to permanently store data.

b.

Metadata help reduce data complexity.

c.

Metadata improve data retrieval performance.

d.

Metadata provide additional information associated with the main data.

Posted under Big Data Computing

Answer: (d).Metadata provide additional information associated with the main data. Explanation:Metadata in Big Data access for data analysis provide additional information associated with the main data, helping to understand their meaning and context.

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Q. What is the role of metadata in Big Data access for data analysis?

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