1. Suppose that a disk drive has 5,000 cylinders, numbered 0 to 4,999. The drive is currently servin ...
The first known correct software solution to the critical section problem for two processes was developed by Dekker. The two processes, P and P , share the following variables: The structure of proce ...
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1. Suppose that a disk drive has 5,000 cylinders, numbered 0 to 4,999. The drive is currently servin ...
1 - Consider the traffic deadlock depicted in the following Figure. a. Show that the four necessary ...
1 - Provide two programming examples in which multithreading does not provide better performance than a single-threaded solution. 一種是以串行操作為主的程序,例如對 ...
1 - Discuss how the following pairs of scheduling criteria conflict in certain settings. a. CPU util ...
8.1 – 請指出內部碎片與外部碎片的區別。 內部碎片是已經分配給進程的、比進程所需內存多出的部分,存在於分區內部,但是不能使用; 外部碎片是沒有被分配出去的小的內存片段,卻因不連續,而無法聯合起來組 ...
1. Assume we have a demand-paged memory. The page table is held in registers. It takes 8 millisecond ...
輸入輸出系統 I/O系統是OS的重要組成部分,用於管理諸如打印機和掃描儀的等I/O設配,以及用於存儲數據。 I/O系統的基本功能、模型和接口 I/O系統的功能:第一、二方面為了方便用戶使用I/O;第三、四方面用於提高CPU與I/O設備的利用率;第五、六方面為用戶在共享 ...
分享一下自己在大三下復習《VLSI系統導論》這門課時制作的復習PPT和相關筆記。這門課還是蠻有意思的。 ...