21649195
Descrição
Quiz por raghu Katagall, atualizado more than 1 year ago
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Criado por raghu Katagall
quase 6 anos atrás
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Questão 1
Questão
Which of the following is the daemon of Hadoop?
Responda
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Name Node
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Node Manager
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Data Node
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All of the Above
Questão 2
Questão
Which one of the following is false about Hadoop?
Responda
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It is a distributed framework
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The main algorithm used in it is Map Reduce
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It runs with commodity hard ware
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All are true
Questão 3
Questão
Hadoop Framework is written in
Responda
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Python
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Java
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C++
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Scala
Questão 4
Questão
Which command is used to check the status of all daemons running in the HDFS.
Responda
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Jps
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Fsck
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Distcp
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None of the above
Questão 5
Questão
The type of data Hadoop can deal with is
Responda
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Structured
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Semi - structured
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Unstructured
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All of the above
Questão 6
Questão
Which of the below apache system deals with ingesting streaming data to hadoop
Responda
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Flume
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Oozie
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Hive
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Kafka
Questão 7
Questão
Which of the file contains the configuration setting for HDFS daemons
Responda
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yarn-site.xml
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hdfs-site.xml
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mapred-site.xml
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None of the above
Questão 8
Questão
8. In which all languages you can code in Hadoop
Responda
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Java
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Python
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C++
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All of the Above
Questão 9
Questão
Which of the file contains the configuration setting for NodeManager and ResourceManager
Responda
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yarn-site.xml
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hdfs-site.xml
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mapred-site.xml
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None of the above
Questão 10
Questão
Which of the following is a distributed multi-level database?
Responda
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HDFS
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HBase
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Both the above
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None of the above
Questão 11
Questão
Which of the following command is used to enter Safemode?
Responda
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hadoop dfsadmin –safemode get
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bin dfsadmin –safemode get
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hadoop dfsadmin –safemode enter
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None of the above
Questão 12
Questão
Which of the following command is used to come out of Safemode?
Responda
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hadoop dfsadmin -safemode leave
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hadoop dfsadmin -safemode exit
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hadoop dfsadmin -safemode out
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None of the above
Questão 13
Questão
13. Which configuration file is used to control the HDFS replication factor?
Responda
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mapred-site.xml
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hdfs-site.xml
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core-site.xml
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yarn-site.xml
Questão 14
Questão
Rack Awareness improves
Responda
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Data high availability and reliability
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Performance of the cluster
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Network bandwidth
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All of the above
Questão 15
Questão
15. Which of the following command is used to check for various inconsistencies
Responda
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zkfc
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fs
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fsck
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fetchdt
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