ds4

Point out the right proclamation:

Applications can utilize the Reporter to report progress

The Hadoop MapReduce structure produces one guide task for each InputSplit created by the InputFormat for the work

The middle of the road, arranged yields are constantly put away in a straightforward (key-len, key, esteem len, esteem) design

All of the abovementioned

Correct! Wrong!

Input to the _______ is the arranged yield of the mappers.

Reducer

Mapper

Shuffle

All of the above mentioned

Correct! Wrong!

The correct number of lessens is by all accounts __________ .

0.65

0.55

0.95

0.68

Correct! Wrong!

The yield of the _______ isn't arranged in the Mapreduce system for Hadoop.

Mapper

Cascade

Scalding

None of the above mentioned

Correct! Wrong!

Which of the accompanying stages happen all the while?

Reduce and Sort

Shuffle and Sort

Shuffle and Map

All of the above mentioned

Correct! Wrong!

Mapper and Reducer usage can utilize the ________ to report advance or simply demonstrate that they are alive.

Partitioner

Output Collector

Reporter

All of the above mentioned

Correct! Wrong!

__________ is a speculation of the office given by the MapReduce structure to gather data yield by the Mapper or the Reducer.

Partitioner

Output Collector

Reporter

All of the above mentioned

Correct! Wrong!

_________ is the essential interface for a client to portray a MapReduce occupation to the Hadoop structure for execution.

Map Parameters

JobConf

MemoryConf

All of the above mentioned

Correct! Wrong!

A ________ fills in as the expert and there is just a single NameNode per bunch.

Data Node

Name Node

Data block

Replication

Correct! Wrong!

HDFS works in a __________ design.

ace specialist

ace slave

specialist/slave

All of the above mentioned

Correct! Wrong!

Point out the right proclamation:

Input to the _______ is the arranged yield of the mappers.

The correct number of lessens is by all accounts __________ .

The yield of the _______ isn't arranged in the Mapreduce system for Hadoop.

Which of the accompanying stages happen all the while?

Mapper and Reducer usage can utilize the ________ to report advance or simply demonstrate that they are alive.

__________ is a speculation of the office given by the MapReduce structure to gather data yield by the Mapper or the Reducer.

_________ is the essential interface for a client to portray a MapReduce occupation to the Hadoop structure for execution.

A ________ fills in as the expert and there is just a single NameNode per bunch.

HDFS works in a __________ design.

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