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C++ & OS problem (215638)

$30-5000 USD

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Dibuat lebih dari 19 tahun yang lalu

$30-5000 USD

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**Please read attached file for more description Using GUI will be great for this project. _Project Specification:_** In this project you will implement the strict, non-priority-preemptive multi-level feedback queue (MLFQ) scheduling algorithm with three queues (Q1, Q2, Q3) for a single-CPU system (see class notes). Your program (mlfq.c or [login to view URL] or [login to view URL] or [login to view URL]) should produce the response time, the turnaround time, the waiting time for each process and the overall turnaround time (makespan) for a given input. It is your responsibility to make sure that your program runs on the department’s computer system. ## Deliverables Assume the following: 1. Arriving jobs can be either batch or regular. 2. Regular processes enter in Q1, and batch processes enter in Q3. 3. I/O requests always take 5 units of time. 4. Assume no context switching overhead. 5. Process selection is strict. 6. Process selection is not priority preemptive. 7. The scheduling algorithms within the queues are as follows **Q1**: round robin with quantum 3 **Q2**: round robin with quantum 6 **Q3**: first come first served (FIFO) 8. If a process in Q1 or Q2 uses its entire quantum without finishing its CPU burst, it is put at the end of the next lower queue. 9. If the CPU burst is equal to the quantum, it does not move down, it is put at the end of its queue. [login to view URL] returning from I/O, regular processes move up one level and are placed at the end of the queue of the new level. [login to view URL] from Q1 return to Q1, and batch processes return to Q3. [login to view URL] a process blocks on I/O before its quantum has completely expired, the system immediately schedules another process. [login to view URL] program must read from a file (data?.in) and the output should be directed to a file (data?.out) where ? is a number. ## Platform C++ in Windows
ID Proyek: 3448669

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2 freelancer menawar dengan rata-rata $128 USD untuk pekerjaan ini
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$127,50 USD dalam 5 hari
5,0 (22 ulasan)
4,5
4,5
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$127,50 USD dalam 5 hari
5,0 (6 ulasan)
3,3
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Tentang klien

Bendera UNITED STATES
San Francisco, United States
5,0
14
Anggota sejak Okt 22, 2005

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