Hadoop HDFS Online Quiz Questions and Answers
This online quiz is based upon Hadoop HDFS (Hadoop Distributed File System). This Hadoop HDFS Online Quiz will help you a lot to revise your concepts.
Do not forget to check other Hadoop HDFS quiz as well once you are done with this part:
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The source of HDFS architecture in Hadoop originated asCorrectIncorrect
What is HDFS?CorrectIncorrect
Which among the following command is used to copy a directory from one node to another in HDFS?CorrectIncorrect
Which utility is used for checking the health of an HDFS file system?CorrectIncorrect
Which among the following is the correct statementCorrectIncorrect
What is default replication factor?CorrectIncorrect
The namenode knows that the data node is active using a mechanism known asCorrectIncorrect
What is the default size of HDFS Data Block?CorrectIncorrect
What is HDFS Block in Hadoop?CorrectIncorrect
Which of the following is the correct statement?CorrectIncorrect
The need for data replication can arise in various scenarios likeCorrectIncorrect
A file in HDFS that is smaller than a single block sizeCorrectIncorrect
Which among the following are the duties of the NameNodesCorrectIncorrect
If the IP address or hostname of a data node changesCorrectIncorrect
For the frequently accessed HDFS files the blocks are cached inCorrectIncorrect
Which scenario demands highest bandwidth for data transfer between nodesCorrectIncorrect
When a client contacts the namenode for accessing a file, the namenode responds withCorrectIncorrect
In HDFS the files cannot beCorrectIncorrect
Which among the following is the duties of the Data NodesCorrectIncorrect
NameNode and DataNode do communicate usingCorrectIncorrect
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