Question

Memory management problems: 1. For the following reference string apply the FIFO page replacement algorithm. Reference string 1 0 5 3 4 0 4 7 3 5 6 0 4 7 3 4 5 Physical frame 0 Physical frame 1 Physical frame 2 Physical frame 3 Page faults Victim frames 2. For the following reference string apply the OPT page replacement algorithm. Reference string 1 0 5 3 4 0 4 7 3 5 6 0 4 7 3 4 5 Physical frame 0 Physical frame 1 Physical frame 2 Physical frame 3 Page faults Victim frames

          Memory management problems:

1. For the following reference string apply the FIFO page replacement algorithm.
Reference string 1 0 5 3 4 0 4 7 3 5 6 0 4 7 3 4 5
Physical frame 0
Physical frame 1
Physical frame 2
Physical frame 3
Page faults
Victim frames

2. For the following reference string apply the OPT page replacement algorithm.
Reference string 1 0 5 3 4 0 4 7 3 5 6 0 4 7 3 4 5
Physical frame 0
Physical frame 1
Physical frame 2
Physical frame 3
Page faults
Victim frames

Show more…

Memory management problems:

1. For the following reference string apply the FIFO page replacement algorithm.
Reference string 1 0 5 3 4 0 4 7 3 5 6 0 4 7 3 4 5
Physical frame 0
Physical frame 1
Physical frame 2
Physical frame 3
Page faults
Victim frames

2. For the following reference string apply the OPT page replacement algorithm.
Reference string 1 0 5 3 4 0 4 7 3 5 6 0 4 7 3 4 5
Physical frame 0
Physical frame 1
Physical frame 2
Physical frame 3
Page faults
Victim frames

Added by Lourdes M.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert Fatina Seck

Step 1

For the FIFO page replacement algorithm, we need to keep track of the order in which pages are loaded into memory. We start with an empty set of physical frames. - Reference string: 5 3 3 5 5 - Physical frames: (empty) - Page faults: 0 We load the first page, 5, Show more…

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