Which of the following is not one of the reasons why Spark programs are generally faster than
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Which of the following is not one of the reasons why Spark programs are generally faster than MapReduce operations?
a. Because Spark tries to keep its RDDs in memory as long as possible.
b. Because Spark uses a directed acyclic graph instead of MapReduce.
c. Because RDD transformations are “lazily” applied.
d. Because Mesos can be used as a resource manager instead of YARN.
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Related Book For
Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data
ISBN: 9781107186125
1st Edition
Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens
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