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