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Hardware
Given that main memory is composed of three page frames for public use and that a program request pages in the following order; d c b a d c e d c b a e ?Using FIFO page removal algorithm do a page trace analysis indicating page faults with asterisks(*). Then compute the failure and success ratios
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contents of memory. *=fault +=from memory
—
d *
dc *
dcb *
cba *
bad *
adc *
dce *
dce
dce
ceb *
eba *
eba
9 faults, 3 hits
75% failure, 25% success
Excluding initial load
6 faults, 3 hits
66% failure, 33% success

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