Write a C program using the fork() system call that generates this sequence in the child process. The starting number will be provided from the command line. For example, if 8 is passed as a parameter on the command line, the child process will output 8, 4, 2, 1. Because the parent...
操作系统的主要功能是为管理硬件资源和为应用程序开发人员提供良好的环境来使应用程序具有更好的兼容性,为了达到这个目的,内核提供一系列具备预定功能的多内核函数,通过一组称为系统调用(system call)的接口呈现给用户。系统调用把应用程序的请求传给内核,调用相应的内核函数完成所需的处理,将处理结果返回给应用程序。
摘要:3.3 Original version of Apple's mobile iOS operating system provied no means of concurrent processing. Discuss three major complications that concurrent processing adds to an operating system.答案:此问题不太熟悉, 应该是问向操作系统中加入并发处理后的三个主要并发症是什么。 在网上搜索了一下, 得...
OPERATING SYSTEM CONCEPTS 第六版的课后答案,该书是有Abraham Silberschatz,Peter Baer Galvin和Greg Gagne编写的 上传者:ebonyagu时间:2009-02-05 Operating System Concepts 7th Operating System Concepts 7th. 操作系统的经典图书,不多废话了～ 上传者:hades71时间:2010-08-28 ...
《Operating System Concepts》学习第 1 天,p1-p1 总结,总计 1 页。 一、技术总结 无。 二、英语总结(生词:1) 1.intermediary (1)intermediary: inter-("between, among") + medius("middle") c.intermediary originally referred to something or someone that is "in the middle" or acts as a "go-be...
this goal, the bootstrap program must locate the operating-system kernel and load it into memory. 计算机启动时先启动固件(ROM或EEPROM)中的bootstrap程序,由该程序初始化整个系统,然后加载并执行操作系统内核。 Some services are provided outside of the kernel, by system programs that ...
操作系统概念 第9版 课后习题解答(完整版) Solutions to Practice Exercises We provide solutions to the Practice Exercises of the Ninth Edition of Operating System Concepts , by Silberschatz, Galvin and Gagne. These practice exercises are different from the exercises provided in the text. (Solutions to...
Operating System Concepts ——chapter 2—— Operating System Structures,程序员大本营,技术文章内容聚合第一站。
Operating System Concepts 1-12: This section of the textbook covers a wide range of topics related to operating systems, from their basic principles to advanced features and techniques. The first chapter introduces the fundamental concepts of an operating system and its role in computer hardware ...
操作系统概念OperatingSystemconcepts 操作系统概念OperatingSystemconcepts OS⼤题预测 进程同步与信号量，对semaphore的定义，wait()和singal()操作 进程调度策略，画Gantt图，求各个进程的轮转时间，等待时间，以及平均轮转时间，平均等待时间 给出页⾯的引⽤串，根据不同的调度策略（LRU,Opt,FIFO,Clock）进⾏计算...