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Using Hadoop Distributed File System (HDFS), there are 20 files with a total size of 128 MB. If the block size is 128MB, how many

Using Hadoop Distributed File System (HDFS), there are 20 files with a total size of 128 MB. If the block size is 128MB, how many blocks are required to store the files using Hadoop HDFS? What is the total size of these files using HDFS? Verify your answer.

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