Question

How can data descriptors and metadata be used to save time in data analysis operations?

a.

By permanently storing all data.

b.

By eliminating the need for computational algorithms.

c.

By comparing document descriptors to identify duplicated documents.

d.

By simplifying the data retrieval process.

Posted under Big Data Computing

Answer: (c).By comparing document descriptors to identify duplicated documents. Explanation:Data descriptors and metadata can be used to save time in data analysis operations by comparing document descriptors to identify duplicated documents and by facilitating other computational algorithms based on these descriptors.

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