Question
Consider a disk drive device with block size 512 bytes and data transfer rate is 512 bytes/msec. The disk drive rotates at a speed of
Consider a disk drive device with block size 512 bytes and data transfer rate is 512 bytes/msec. The disk drive rotates at a speed of 2400 RPM (rotations per minute). The average seek time is 30 msec.
What is the time on average to search for a record in a file containing 100 blocks if the file blocks are stored contiguously on the same track? Suppose the file is unordered.
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Machine Learning And Knowledge Discovery In Databases European Conference Ecml Pkdd 2015 Porto Portugal September 7 11 2015 Proceedings Part 1 Lnai 9284
Authors: Annalisa Appice ,Pedro Pereira Rodrigues ,Vitor Santos Costa ,Carlos Soares ,Joao Gama ,Alipio Jorge
1st Edition
3319235273, 978-3319235271
