Operating-System第二章 第二章操作系统的硬件环境 讨论操作系统对运行硬件环境的要求了解OS设计者所面对的硬件 操作系统运行的硬件环境组成中央处理器(CPU)存储系统中断机制I/O系统时钟以及时钟队列缓冲技术 概述 任何系统软件都是硬件功能的延伸操作系统直接依赖于硬件条件OS的硬件环境以较...
Reduce the time and space costs of concurrent program execution and improve the concurrent performance of the operating system 减小时空开销 提高并发性能 线程和进程的关系 // 划的重点 The unit of dispatching is referred to as a thread 线程是调度的最小单元 The unit of resource ownership is referr...
基于新信息技术的计算机英语(第二版)课件 Unit 3 Operating System.pptx,Section 1 Situational Dialogue Section 2 Reading Material Section 3 Extended Reading Section 1 Situational Dialogue System CrashCheng Hong has met with some problems with his computer
Win32_OperatingSystem 類別具有這些屬性。BootDevice 資料類型: 字串 存取類型:唯讀 限定詞: MappingStrings (「Win32API|DRIVE_MAP_INFO|btInt13Unit「) Windows 作業系統啟動所在的磁片磁碟機名稱。 範例:「\\Device\Harddisk0」 BuildNumber 資料類型: 字串 存取類型:唯讀 限定詞: MappingStrings (「...
Operating system, program that manages a computer’s resources, especially the allocation of those resources among other programs.
Win32_OperatingSystem 类具有以下属性。BootDevice 数据类型:字符串 访问类型:只读 限定符:MappingStrings(“Win32API|DRIVE_MAP_INFO|btInt13Unit”) Windows 操作系统从中启动的磁盘驱动器的名称。 示例:“\\Device\Harddisk0” BuildNumber 数据类型: 字符串 访问类型:只读 限定符:MappingStrings(“Win...
operatingsystemenvironmentexecute resourcemanagementNetwareembeddedhost GPSsingle-usermulti-userdistributedtime-sharingreal-timesmart n.n.vt.n.n.n.adj.n.vt.abbr.n.n.adj.n.adj.adj.操作系统 环境,外界 执行,实行,完成,处死,制成,[律]经签名盖章等手续使(证书)生效 资源,财力,办法,智谋 经营,管理,处理,...
Unit 11 (Operating System)Unit11OperatingSystem TextAOperatingSystem Anoperatingsystemissoftware,consistingofprogramsanddatathatrunsoncomputersandmanagesthecomputerhardwareandprovidescommonservicesforefficientexecutionofvariousapplicationsoftware.操作系统包括程序和数据的软件,运行在计算机和管理计算机硬件,并提供各种常用的...
Unit11OperatingSystem TextAOperatingSystem Anoperatingsystemissoftware,consistingofprogramsanddatathatrunsoncomputersandmanagesthecomputerhardwareandprovidescommonservices forefficientexecutionofvariousapplicationsoftware.操作系统包括程序和数据的软件,运行在计算机和管理计算机硬件,并提供各种常用的有效执行服务应用软件。For...
Chapter 12: Mass-Storage Systems Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues 12.2 Objectives Describe the ...