10 Questions
What is the purpose of the master instance in the MapReduce programming model?
Partitioning the input data and coordinating the Map and Reduce phases
What is the role of the Reduce instances in the MapReduce programming model?
Reading the results of the Map phase and merging the partial results
How does the MapReduce programming model handle the processing of input data?
Map instances read and process data segments, storing the results locally
When does the application using MapReduce terminate?
When all the Reduce instances report task completion
What inspired the MapReduce programming model?
The map and reduce primitives of the Lisp programming language
What is the role of the master instance in the MapReduce programming model?
Partitioning the input data and monitoring the reduce instances
What do the map instances do in the Map phase of the MapReduce programming model?
Read their input data segment and process the data
What do the reduce instances do in the Reduce phase of the MapReduce programming model?
Read the results of the first phase and merge the partial results
Where are the results of the processing by map instances stored in the MapReduce programming model?
On the local disks of the servers where the map instances run
When does the application using MapReduce terminate?
When all reduce instances report task completion
Test your knowledge of the MapReduce programming model with this quiz. Learn about the master and worker instances, the Map and Reduce phases, input data partitioning, and data processing. Ideal for students studying CS5165/6065 and those interested in distributed computing.
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