The need for data replication can arise in various scenarios like
A) DataNode is the slave/worker node and holds the user data in the form of Data Blocks
B) DataNode goes down
C) Data Blocks get corrupted
D) All of the above
Correct Answer:
Verified
Q34: Which of the following provider rely on
Q35: _ is a CPU emulator and virtual
Q36: The source of HDFS architecture in Hadoop
Q37: What is default replication factor?
A)1
B)2
C)3
D)5
Q38: What is HDFS Block in Hadoop?
A)It is
Q40: If the IP address or hostname of
Q41: For the frequently accessed HDFS files the
Q42: In HDFS the files cannot be
A)Read
B)Deleted
C)Executed
D)Archived
Q43: Which of the following is not the
Q44: Which of the following service provider provides
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