How many phases does five-tape poly phase merge use

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Reference no: EM131855131

Problem

1. How would you sort the contents of a disk if no other storage (except main memory) were available for use?

2. How would you sort the contents of a disk if only one tape (and main memory) were available for use?

3. Compare the four-tape and six-tape multi-way balanced merge to poly phase merge with the same number of tapes, for 31 initial runs.

4. How many phases does five-tape poly phase merge use when started up with four tapes containing 26. 15, 22, and 28 runs initially?

Reference no: EM131855131

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