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109年 - 109 國立中山大學_碩士班招生考試_資工系(資安)：作業系統#105760
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2. A machine has 64-bit virtual addresses and 32-bit physical addresses. Pages are 32 KB. How many entries are needed for the page table?
其他申論題
29. For every t∈ (-2,3), we have
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30. We have
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(a) What is the completion time of process Pt using a nonpreemptive priority (a smaller priority number implies a higher priority) scheduling?
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(b) What is the average waiting time using shortest-job-first scheduling?
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(a)
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(b)
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4. What would be the output of the following C program that uses the Pthreads API? (Note that the line numbers are for reference only.)
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(a) What would be the size of the smallest file allowed in bytes?
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(b) What would be the size of the largest file allowed in bytes?
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(a) SSTF
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