Multiple Choice
If the IP address or hostname of a data node changes
A) the namenode updates the mapping between file name and block name
B) the data in that data node is lost forever
C) the namenode need not update mapping between file name and block name
D) there namenode has to be restarted
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Which of the following type of virtualization
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Q6: For the frequently accessed HDFS files the
Q7: The Mapper implementation processes one line at
Q9: Which among the following is the duties
Q10: When a client contacts the namenode for
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