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The partition divides the data into segments. View:-18144
Question Posted on 17 Apr 2020

The partition divides the data into segments.
Choose the correct answer from below list
(1)True
(....
ADS Posted In : BigData | MapReduce



Which of the following are not considerations for a MapReduction programme? View:-9682
Question Posted on 16 Apr 2020

Which of the following are not considerations for a MapReduction programme?
Choose the correct answer fro....
ADS Posted In : BigData | MapReduce
Which makes the HDFS unique from other filesystem? View:-8993
Question Posted on 13 Apr 2020

Which makes the HDFS unique from other filesystem?
Choose the correct answer from below list
(1)Large....
ADS Posted In : BigData | MapReduce
The main objective of combiners is to increase the output value of the View:-18458
Question Posted on 12 Apr 2020

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

mapper.
Choose the corre....
ADS Posted In : BigData | MapReduce
Partitioning behaves like a hash function. View:-15885
Question Posted on 12 Apr 2020

Partitioning behaves like a hash function.
Choose the correct answer from below list
(1)True
(2)F....
ADS Posted In : BigData | MapReduce
Which of the following are the best testing and debugging practices for View:-14174
Question Posted on 10 Apr 2020

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

MapReduce jobs?
Choose ....
ADS Posted In : BigData | MapReduce
The number of maps is usually driven by the total size of View:-11093
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:-12092
Question Posted on 08 Apr 2020

______________ decides the number of mappers.
Choose the correct answer from below list
(1)Inputs
ADS Posted In : BigData | MapReduce
Which of the following are the advantages of MapReduce? View:-7876
Question Posted on 08 Apr 2020

Which of the following are the advantages of MapReduce?
Choose the correct answer from below list
(1)....
ADS Posted In : BigData | MapReduce
___________________ programming model is designed for processing data in parallel by dividing the work into a set of independent tasks. View:-10375
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:-11938
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:-12734
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....
ADS Posted In : BigData | MapReduce
Which of the following maps input key/value pairs to a set of intermediate key/value pairs? View:-6820
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:-8793
Question Posted on 08 Apr 2020

Which of the following is true about MapReduce?
Choose the correct answer from below list
(1)It provi....
ADS Posted In : BigData | MapReduce
The nodes in MapReduce are collectively known as ___________. View:-13041
Question Posted on 25 Apr 2020

The nodes in MapReduce are collectively known as ___________.
Choose the correct options from below list ....
ADS Posted In : BigData | MapReduce
Who introduces MapReduce? View:-7086
Question Posted on 24 Apr 2020

Who introduces MapReduce?
Choose the correct options from below list
(1)Amazon
(2)Twitter
(3)....
ADS Posted In : BigData | MapReduce
MapReduce is a model that processes ________________. View:-12752
Question Posted on 24 Apr 2020

MapReduce is a model that processes ________________.
Choose the correct options from below list
(1)F....
ADS Posted In : BigData | MapReduce
When did Google published a paper named as MapReduce? View:-7422
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:-11970
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:-15350
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:-9760
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:-13163
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....
ADS Posted In : BigData | MapReduce
Which of the following are the components of MapReduce components? View:-8588
Question Posted on 19 Apr 2020

Which of the following are the components of MapReduce components?
Choose the correct options from below ....
ADS Posted In : BigData | MapReduce
Which of the following is about Junit. View:-15061
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:-14748
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:-10355
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:-15071
Question Posted on 23 Apr 2020

In the recovery mode, name node is started to _________.
Choose the correct options from below list
(....
ADS Posted In : BigData | MapReduce
Which of the following is not a Hadoop output format? View:-14359
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:-14055
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:-16277
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:-17860
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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