Question

Why is MapReduce a suitable choice for maintaining and updating search engine indices?

a.

It can only handle static data.

b.

It allows searching for patterns in text.

c.

It can easily regenerate indices.

d.

It doesn't require the use of reduce() function.

Posted under Big Data Computing

Answer: (c).It can easily regenerate indices. Explanation:MapReduce is suitable for maintaining and updating search engine indices because it can efficiently regenerate indices, even when web pages are created and updated regularly.

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