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How is data stored in a Hadoop cluster?
(i) The data is divided into blocks, and copies of these blocks are replicated across multiple nodes in the Hadoop cluster.
(ii) The data is converted into a single block, and the block is stored in just one of the nodes in the Hadoop cluster.
(iii) The data is divided into blocks, each block is stored in a different node in the Hadoop cluster, but the blocks are not replicated.
(iv) The data is converted into a single block, and copies of this block are replicated across multiple nodes in the Hadoop cluster.
only (iv)
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