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Suppose a file has been allocated 50 disk blocks (numbered 0 to 49). If block 25 is to be deleted, determine the number of read/write

Suppose a file has been allocated 50 disk blocks (numbered 0 to 49). If block 25 is to be deleted, determine the number of read/write operations on blocks assuming: (1) Contiguous allocation (2) Linked allocation (3) Indexed allocation (where the index was already loaded in main memory)

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