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在多道程序和多任务系统中,系统内同时处于就绪状态的进程可能有若干个。也就是说能运行的进程数大于处理机个数。为了使系统中的进程能有条不紊地工作,必须选用某种调度策...
在多道程序和多任务系统中,系统内同时处于就绪状态的进程可能有若干个。也就是说能运行的进程数大于处理机个数。为了使系统中的进程能有条不紊地工作,必须选用某种调度策略,选择一进程占用处理机。要求学生设计一个模拟处理机调动算法,以巩固和加深处理机调度的概念。-In the multi-channel programs and multi-tasking system, the system in a state of readiness within the same process may have several. That is the number of running processes can be greater than the number of processors. To make the process of the system can orderly work, we must use some kind of scheduling policy, select a process consumes processor. Ask students to design an analog processor to mobilize algorithm, in order to consolidate and deepen the concept of processor scheduling.
- 2022-04-12 12:46:27下载
- 积分:1
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boot process kernel (/ unix,/vmunix,/boot/zImage) to be loaded memory system shu...
系统启动过程中内核(/unix,/vmunix,/boot/zImage等)将加载至内存直到系统关机,在启动 过程中,init将扫描/etc/inittab,在此文件中将列出可用的终端及其属性,一旦找到活动 的终端,getty(mingetty,LINUX)会给出login提示符和口令,确认完成后将启动相应的 shell(/etc/passwd文件中用户的SHELL域)-boot process kernel (/ unix,/vmunix,/boot/zImage) to be loaded memory system shutdown until the start process, the init will scan/etc/inittab, this document will list of available terminals and attributes, once found the terminal , getty (mingetty and LINUX) will be given prompt and login passwords, recognizing completion, will start the corresponding shell (/ etc/passwd file users in the domain SHELL)
- 2022-03-23 02:55:17下载
- 积分:1
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存储管理中页面置换算法性能测试
要求:设系统采用固定分配局部置换的存储分配策略,编写仿真程序对下述页面
置换算法进行性能测试,并对结果进行分析和比较...
存储管理中页面置换算法性能测试
要求:设系统采用固定分配局部置换的存储分配策略,编写仿真程序对下述页面
置换算法进行性能测试,并对结果进行分析和比较。
(1) 最佳适应(Optimal)页面置换算法;
(2) 先进先出(FIFO)页面置换算法;
(3) 最近最久未使用(LRU)页面置换算法;
(4) 最少使用(LFU)页面置换算法。
要求可适用于键盘输入和自动产生随机页面走向序列两种数据输入方式。-Memory management page replacement algorithm in the performance testing requirements: system for the distribution of partial replacement of fixed storage allocation strategy, the preparation of simulation program on the following page replacement algorithm performance testing, and the results were analyzed and compared. (1) the best adaptation (Optimal) page replacement algorithm (2) First In First Out (FIFO) page replacement algorithm (3) the most recent use of long (LRU) page replacement algorithm (4) use at least (LFU) page replacement algorithm. Requirements applicable to the keyboard input and automatically generated pages to a random sequence of two data entry methods.
- 2022-03-10 14:23:25下载
- 积分:1
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有时候我们需要知道某个系统DLL的版本号,这个程序告诉你如果获取该版本号。BCB6.0编译。
有时候我们需要知道某个系统DLL的版本号,这个程序告诉你如果获取该版本号。BCB6.0编译。-Sometimes we need to know a system DLL version number, tell you if this procedure to obtain the version number. BCB6.0 compiler.
- 2023-06-15 14:30:04下载
- 积分:1
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delphi是一款经典的软件,曾经的delphi实现了很多的难题,熟悉、了解delphi对我们很重要,在其他的编程软件中我们还能见到delphi的影子,这让我们...
delphi是一款经典的软件,曾经的delphi实现了很多的难题,熟悉、了解delphi对我们很重要,在其他的编程软件中我们还能见到delphi的影子,这让我们在以后的编程中有很大的帮助。-delphi is a classic software, delphi once achieved a lot of problems, familiar to learn delphi very important to us, in other programming software, delphi, we can see the shadow, which gives us the programming in the future, there a great help.
- 2022-09-09 19:05:02下载
- 积分:1
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700多个API函数的详细介绍,是chm的让大家容易查找.
700多个API函数的详细介绍,是chm的让大家容易查找.-More than 700 API functions in detail is to allow the U.S. chm easier to find.
- 2022-07-23 22:31:32下载
- 积分:1
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使用586指令来探测处理器速度
use 586 instruction to probe cpu speed
- 2022-07-12 22:48:55下载
- 积分:1
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Rootkit的IAT HOOK
Rootkit IAT HOOK---利用内核共享内存实现IAT hook-Rootkit IAT HOOK--- realize the use of shared memory kernel IAT hook
- 2022-11-03 16:40:03下载
- 积分:1
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详细代码,一个简单的移动代码,很实用的
VC++深入详解code,简单移动,并且很实用-VC++ Depth detailed code, a simple mobile, and very practical
- 2023-07-23 17:35:04下载
- 积分:1
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智能线程池,提供缓冲线程,可用于网络应用,计算等方面
智能线程池,提供缓冲线程,可用于网络应用,计算等方面-using for provide smart thread pool
- 2022-10-30 21:40:03下载
- 积分:1