How many data blocks accesses on the average are needed

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Reference no: EM133911997

Problem

Assume one file has r = 10^6 records. Each record takes R = 100 bytes, of which 10 bytes are for the key of the record. Suppose the key values range from 1 through 1,000,000, inclusive. Assume the block size B is 1000 bytes for all files, and that an address (block pointer, tree node pointer, or data record pointer) takes 10 bytes. Get the instant assignment help. How many data blocks accesses on the average are needed to fetch a record by using linear search?

Reference no: EM133911997

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