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4. Suppose that A, B, C, D, E are unique files. Suppose that files have been accessed in the order B, D, A, E, B,

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4. Suppose that A, B, C, D, E are unique files. Suppose that files have been accessed in the order B, D, A, E, B, A, B, E, B, A, D, A, B What does the last-successor model predict will be the next file accessed? Put your answer in the following blank

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