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110年 - 110 國立高雄科技大學_碩士班招生考試_資訊工程系：作業系統#110412
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題組內容
8. Consider a logical address space of eight pages of 2048 bytes each, mapped onto a physical memory of 64 frames.
(a) (4%) How many bits are there in the logical address?
相關申論題
(a) (3%) 'When does page fault occur?
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(b) (5%) Please describe the actions taken by the OS when a page fault occurs.
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(a) (4%) If the page size is 100 bytes, what is the page reference string?
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(b) (8%) Assume the available memory size is 200 bytes and all frames are initially empty. How many page faults would be occurred for LRU (4%) and FIFO (4%) replacement algorithm?
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(a) (8%) What are the necessary conditions for a process "Deadlock"?
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(b) (8%) Please explain each condition.
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4. (8%) What is the safe sequence for the following snapshot of a system. Note that Resource available is (6,4,4,2)
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5. (5%) Explain the difference between internal fragmentation and external fragmentation?
#472817
(a) (4%) Semaphores
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(b) (4%) Demand paging
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相關試卷
110年 - 110 國立高雄科技大學_碩士班招生考試_資訊工程系：作業系統#110412
110年 · #110412
110年 - 110 國立政治大學_碩士班暨碩士在職專班招生考試_資訊科學系/資訊科學與工程組、智慧計算組:作業系統#108072
110年 · #108072
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