A client application creates an HDFS file named foo.txt with a replication factor of 3. Identify which best describes the file access rules in HDFS if the file has a single block that is stored on data nodes A, B and C?
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The file will be marked as corrupted if data node B fails during the creation of the file.
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Each data node locks the local file to prohibit concurrent readers and writers of the file.
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Each data node stores a copy of the file in the local file system with the same name as the HDFS file.
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The file can be accessed if at least one of the data nodes storing the file is available.
