Which of the following phases occur simultaneously ? Options: A . &nbspShuffle and Sort B . &nbspReduce and Sort C . &nbspShuffle and Map D . &nbspAll of the mentioned

Which of the following phases occur simultaneously ?

Question

Which of the following phases occur simultaneously ?

Options:

A . Shuffle and Sort

B . Reduce and Sort

C . Shuffle and Map

D . All of the mentioned

Answer: Option A

The shuffle and sort phases occur simultaneously; while map-outputs are being fetched they are merged.

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