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Point out the correct statement.
a) DataNode is the slave/worker node and holds the user data in the form of Data Blocks
b) Each incoming file is broken into 32 MB by default
c) Data blocks are replicated across different nodes in the cluster to ensure a low degree of fault tolerance
d) None of the mentioned

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Answer: a) DataNode is the slave/worker node and holds the user data in the form of Data Blocks
Explanation: There can be any number of DataNodes in a Hadoop Cluster.

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