Review Note
Last Update: 04/28/2023 04:06 AM
Current Deck: CZ4052 - Cloud Computing
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Question
In MapReduce, there can be multiple Map processes and multiple Reduce processes. Select all the statements that are true.
Title
MapReduce
QType (0=kprim,1=mc,2=sc)
1
Q_1
There are usually more Map processes than Reduce processes.
Q_2
There are usually fewer Map processes than Reduce processes.
Q_3
A large number of Reduce processes is always preferrered.
Q_4
We should use a large number of Reduce processes when there is network congestion, to reduce the congestion per link.
Q_5
We should not use a large number of Reduce processes when there is network congestion, to reduce the total overall network traffic.
Answers
1 0 0 0 1
Sources
Extra 1
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