NEW
Font size
Worksheetshadoop-map reduce
Total questions: 11
Worksheet time: 4mins
A ________ node acts as the Slave and is responsible for executing a Task assigned to it by the JobTracker
MapReduce
Mapper
TaskTracker
JobTracker
The output of the _______ is not sorted in the Mapreduce framework for Hadoop.
Mapper
Cascader
Scalding
None of the mentioned
DFS
Distributed File System
Deputed File System
Disk File System
Drive File System
NFS
Network File System
Non File System
Non network File System
None of the mentioned
___________ part of the MapReduce is responsible for processing one or more chunks of data and producing the output results.
Maptask
Mapper
Task execution
All of the mentioned
_________ function is responsible for consolidating the results produced by each of the Map() functions/tasks.
Reduce
Map
Reducer
process
The ________ option allows you to copy jars locally to the current working directory of tasks and automatically unjar the files.
archives
files
task
None of the mentioned
Although the Hadoop framework is implemented in Java , MapReduce applications need not be written in :
apple
Java interface
c$
C
Although the Hadoop framework is implemented in Java, MapReduce applications need not be written in ____________
Java
applet
c
c#
_________ maps input key/value pairs to a set of intermediate key/value pairs.
Mapper
Reducer
Both Mapper and Reducer
None of the mentioned
The number of maps is usually driven by the total size of ____________
inputs
outputs
tasks
None of the mentioned
