Quiz
Big Data Analysis
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Questions in this quiz (15)
1Which of the following is the daemon of Hadoop?
- AName Node
- BNode Manager
- CData Node
- DAll of the Above
2Which one of the following is false about Hadoop?
- AIt is a distributed framework
- BThe main algorithm used in it is Map Reduce
- CIt runs with commodity hard ware
- DAll are true
3Hadoop Framework is written in
- APython
- BJava
- CC++
- DScala
4Which command is used to check the status of all daemons running in the HDFS.
- AJps
- BFsck
- CDistcp
- DNone of the above
5The type of data Hadoop can deal with is
- AStructured
- BSemi - structured
- CUnstructured
- DAll of the above
6Which of the below apache system deals with ingesting streaming data to hadoop
- AFlume
- BOozie
- CHive
- DKafka
7Which of the file contains the configuration setting for HDFS daemons
- Ayarn-site.xml
- Bhdfs-site.xml
- Cmapred-site.xml
- DNone of the above
88. In which all languages you can code in Hadoop
- AJava
- BPython
- CC++
- DAll of the Above
9Which of the file contains the configuration setting for NodeManager and ResourceManager
- Ayarn-site.xml
- Bhdfs-site.xml
- Cmapred-site.xml
- DNone of the above
10Which of the following is a distributed multi-level database?
- AHDFS
- BHBase
- CBoth the above
- DNone of the above
11Which of the following command is used to enter Safemode?
- Ahadoop dfsadmin –safemode get
- Bbin dfsadmin –safemode get
- Chadoop dfsadmin –safemode enter
- DNone of the above
12Which of the following command is used to come out of Safemode?
- Ahadoop dfsadmin -safemode leave
- Bhadoop dfsadmin -safemode exit
- Chadoop dfsadmin -safemode out
- DNone of the above
1313. Which configuration file is used to control the HDFS replication factor?
- Amapred-site.xml
- Bhdfs-site.xml
- Ccore-site.xml
- Dyarn-site.xml
14Rack Awareness improves
- AData high availability and reliability
- BPerformance of the cluster
- CNetwork bandwidth
- DAll of the above
1515. Which of the following command is used to check for various inconsistencies
- Azkfc
- Bfs
- Cfsck
- Dfetchdt
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- Description
- Quiz on Big Data Analysis, created by raghu Katagall on 28/03/2020.
- Author
- raghu Katagall
- Language
- English
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- 275
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