Question

In which scenario would implementing a distributed version of grep using MapReduce be straightforward?

a.

Sorting large datasets

b.

Generating inverted indices

c.

Counting word frequencies

d.

Searching for patterns in text

Posted under Big Data Computing

Answer: (d).Searching for patterns in text Explanation:A distributed version of grep is straightforward to implement using MapReduce when searching for patterns in text, as maps can emit matching lines without the need for a reduce() function.

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