file F whose data is spread over 1000 physical disk blocks on the disk. Assume the size of a logical block is equal the size of a physical block. Given a logical block number X,

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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Consider a file F whose data is spread over 1000 physical disk blocks on the disk. Assume the size of a logical block is equal the size of a physical block.

Given a logical block number X, what is the maximum number of disk accesses that you would need to retrieve the physical block that corresponds to X?

Assume the file control block of F and the directory entry that contains information about F are cached in the main memory. 

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