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Question

How did Google's MapReduce implementation evolve in terms of job numbers, job completion times, and output data size?

a.

The number of jobs decreased, job completion times increased, and output data size decreased.

b.

The number of jobs increased, job completion times decreased, and output data size increased.

c.

The number of jobs remained constant, job completion times remained the same, and output data size remained constant.

d.

The number of jobs fluctuated, job completion times fluctuated, and output data size fluctuated.

Posted under Big Data Computing

Answer: (b).The number of jobs increased, job completion times decreased, and output data size increased. Explanation:Over time, Google's MapReduce implementation saw an increase in the number of jobs, a decrease in job completion times, and a significant increase in output data size, as reported by Jeff Dean.

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Q. How did Google's MapReduce implementation evolve in terms of job numbers, job completion times, and output data size?

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