1 - The first known correct software solution to the critical-section problem for two processes was ...

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. 一种是以串行操作为主的程序，例如对 ...

8.1 – 请指出内部碎片与外部碎片的区别。 内部碎片是已经分配给进程的、比进程所需内存多出的部分，存在于分区内部，但是不能使用； 外部碎片是没有被分配出去的小的内存片段，却因不连续，而无法联合起来组 ...

1. Assume we have a demand-paged memory. The page table is held in registers. It takes 8 millisecond ...

分享一下自己在大三下复习《VLSI系统导论》这门课时制作的复习PPT和相关笔记。这门课还是蛮有意思的。 ...

一、CPU调度概述 1.长程调度 又称作业调度或高级调度 处于新建状态的进程一般首先被放到外存的进程池中，当内存进程的数量没有达到最多进程数时，操作系统的调度程序才从新建状态选择一个进入内存并转换为就绪状态 “新建”状态转换到“就绪”状态 由调度程序选择 控制 ...