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ALL > Computer and Education > courses > university courses > undergraduate courses > Operating System > Class(2017-2018-1)ZSTU > student homework directory > 2015329620057_黄埔 >
homework7 9.13 Version 0
👤 Author: by 672016243qqcom 2017-12-22 00:06:19
yle="font-family: DengXian, serif;">9.13

yle="font-family: DengXian, serif;">Answer:

yle="font-family: DengXian, serif;">a.

yle="font-family: DengXian, serif;">1. The initial value of the counters is: 0

yle="font-family: DengXian, serif;">2. Counters are add 1 when each page frame replace a new page.

yle="font-family: DengXian, serif;">3. Counters are minus 1 when the replaced page was not appeared.

yle="font-family: DengXian, serif;">4.

yle="font-family: DengXian, serif;">b.12 page faults

yle="font-family: DengXian, serif;">c. 11 page faults.

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