Q.1
Which of these was added in Hadoop 2.0
*
NameNode Namespaces
Secondary Namenode
Standby NameNode
Primary NameNode
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Q.2
Which of these doesn't runs on DataNode
*
Application Manager
Tasks
Node Manager
AppMaster
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Q.3
Which of below commands in not supported by Hive
*
Delete
Truncate
Insert
Drop
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Q.4
how to set number of mappers in sqoop
*
--mapper
--num-mappers
-m
-map
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Q.5
Default file separator in Sqoop
*
tab
comma
ctrl-A
space
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Q.6
Default number of mappers in Sqoop
*
4
0 Mappers by Default
8
1
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Q.7
which of the below is not a way to schedule jobs in Linux
*
oozie
at
cron
batch
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Q.8
Spark can use which Cluster Manager
*
YARN
MESOS
Kubernetes
None of these
Any of these
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Q.9
Which of below is not a Collection in Python
*
List
Set
Tuple
BigInt
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Q.10
Spark Does not support this Programming Language (as of 2021)
*
Python
Go
Scala
Java
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