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Consider main memory size is 3 pages. Following page address trace is generated by execution of a program.
written 7.1 years ago by gravatar for teamques10 teamques10 ★ 69k modified 2.9 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Electronics Engineering > Sem6 > Computer Organization

Marks: 10M

Consider main memory size is 3 pages. Following page address trace is generated by execution of a program.

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Assume main memory is cleared initially. Find page hit ratio by

i) FIFO

ii) LRU replacement scheme

i) FIFO
computer organization and architecture
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written 7.1 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 7.1 years ago

enter image description here

$Hit Ratio= \frac {No.of Hits}{Total No.of Attempts}$

$=\frac {3}{10}$

=0.3

ii) LRU Replacement scheme

enter image description here

$Hit Ratio=\frac {No.of Hits}{Total No.of Attempts}$

$=\frac {3}{10}$

=0.3
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