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The partition divides the data into segments. View:-12614
Question Posted on 17 Apr 2020

The partition divides the data into segments.
Choose the correct answer from below list
(1)True
(....
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Which of the following are not considerations for a MapReduction programme? View:-6733
Question Posted on 16 Apr 2020

Which of the following are not considerations for a MapReduction programme?
Choose the correct answer fro....
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Which makes the HDFS unique from other filesystem? View:-6014
Question Posted on 13 Apr 2020

Which makes the HDFS unique from other filesystem?
Choose the correct answer from below list
(1)Large....
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The main objective of combiners is to increase the output value of the View:-13028
Question Posted on 12 Apr 2020

The main objective of combiners is to increase the output value of the

mapper.
Choose the corre....
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Partitioning behaves like a hash function. View:-10106
Question Posted on 12 Apr 2020

Partitioning behaves like a hash function.
Choose the correct answer from below list
(1)True
(2)F....
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Which of the following are the best testing and debugging practices for View:-8759
Question Posted on 10 Apr 2020

Which of the following are the best testing and debugging practices for

MapReduce jobs?
Choose ....
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The number of maps is usually driven by the total size of View:-5879
Question Posted on 10 Apr 2020

The number of maps is usually driven by the total size of
Choose the correct options from below lists
ADS Posted In : BigData | MapReduce


______________ decides the number of mappers. View:-7254
Question Posted on 08 Apr 2020

______________ decides the number of mappers.
Choose the correct answer from below list
(1)Inputs
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Which of the following are the advantages of MapReduce? View:-5168
Question Posted on 08 Apr 2020

Which of the following are the advantages of MapReduce?
Choose the correct answer from below list
(1)....
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___________________ programming model is designed for processing data in parallel by dividing the work into a set of independent tasks. View:-5154
Question Posted on 08 Apr 2020

___________________ programming model is designed for processing data in parallel by dividing the work into a....
ADS Posted In : BigData | MapReduce


This list value goes through a shuffle phase, and the values are given to the reducer. <key2, list(value20)>. View:-7119
Question Posted on 08 Apr 2020

This list value goes through a shuffle phase, and the values are given to the reducer
<key2, list(valu....
ADS Posted In : BigData | MapReduce


Every input is being counted by the map(). View:-7412
Question Posted on 09 Apr 2020

Every input is being counted by the map().
Choose the correct answer from below list
(1)True
(2)F....
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Which of the following maps input key/value pairs to a set of intermediate key/value pairs? View:-3973
Question Posted on 08 Apr 2020

Which of the following maps input key/value pairs to a set of intermediate key/value pairs?
Choose the co....
ADS Posted In : BigData | MapReduce


Which of the following is true about MapReduce? View:-6075
Question Posted on 08 Apr 2020

Which of the following is true about MapReduce?
Choose the correct answer from below list
(1)It provi....
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The nodes in MapReduce are collectively known as ___________. View:-7992
Question Posted on 25 Apr 2020

The nodes in MapReduce are collectively known as ___________.
Choose the correct options from below list ....
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Who introduces MapReduce? View:-4236
Question Posted on 24 Apr 2020

Who introduces MapReduce?
Choose the correct options from below list
(1)Amazon
(2)Twitter
(3)....
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MapReduce is a model that processes ________________. View:-7306
Question Posted on 24 Apr 2020

MapReduce is a model that processes ________________.
Choose the correct options from below list
(1)F....
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When did Google published a paper named as MapReduce? View:-4664
Question Posted on 23 Apr 2020

When did Google published a paper named as MapReduce?
Choose the correct options from below list
(1)2....
ADS Posted In : BigData | MapReduce


Keys from the shuffle output and sort which of the next interface? View:-9450
Question Posted on 22 Apr 2020

Keys from the shuffle output and sort which of the next interface?
Choose the correct answer from below l....
ADS Posted In : BigData | MapReduce


Which of the commands below is used to set the number of job reducers View:-9846
Question Posted on 21 Apr 2020

Which of the commands below is used to set the number of job reducers
Choose the correct answer from belo....
ADS Posted In : BigData | MapReduce


Which OutputFormat is used to write relational databases and databases? View:-6825
Question Posted on 20 Apr 2020

Which OutputFormat is used to write relational databases and databases?
Choose the correct answer from be....
ADS Posted In : BigData | MapReduce


Why MapReduce is required in First place? View:-9888
Question Posted on 19 Apr 2020

Why MapReduce is required in First place?
Choose the correct options from below list
(1)None of the o....
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Which of the following are the components of MapReduce components? View:-5950
Question Posted on 19 Apr 2020

Which of the following are the components of MapReduce components?
Choose the correct options from below ....
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Which of the following is about Junit. View:-9520
Question Posted on 18 Apr 2020

Which of the following is about Junit.
Choose the correct answer from below list
(1)It's not a part o....
ADS Posted In : BigData | MapReduce


_______________ is the processing unit of Hadoop, using which the data in Hadoop can be processed. View:-9419
Question Posted on 23 Apr 2020

_______________ is the processing unit of Hadoop, using which the data in Hadoop can be processed.
Choos....
ADS Posted In : BigData | MapReduce


What happens if a number of reducers are set to 0? View:-7192
Question Posted on 23 Apr 2020

What happens if a number of reducers are set to 0?
Choose the correct answer from below list
(1)Reduc....
ADS Posted In : BigData | MapReduce


In the recovery mode, name node is started to _________. View:-9658
Question Posted on 23 Apr 2020

In the recovery mode, name node is started to _________.
Choose the correct options from below list
(....
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Which of the following is not a Hadoop output format? View:-11506
Question Posted on 23 Apr 2020

Which of the following is not a Hadoop output format?
Choose the correct answer from below list
(1)DB....
ADS Posted In : BigData | MapReduce


Which of the following is not the reducer phase? View:-10949
Question Posted on 23 Apr 2020

Which of the following is not the reducer phase?
Choose the correct answer from below list
(1)Sort
ADS Posted In : BigData | MapReduce


Identity Mapper is the default Hadoop mapper. View:-10436
Question Posted on 22 Apr 2020

Identity Mapper is the default Hadoop mapper.
Choose the correct answer from below list
(1)False
....
ADS Posted In : BigData | MapReduce


The number of tests should be kept to a minimum because each separate test suite requires a mini cluster to be started a View:-12696
Question Posted on 20 Apr 2020

The number of tests should be kept to a minimum because each separate test suite requires a mini cluster to b....
ADS Posted In : BigData | MapReduce


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