CHAPTER 8 Operating Systems and Utility Programs 10. Chapter Summary课件.ppt

1、CHAPTER 8 Operating Systems and Utility Programs 1. System Software,Chapter Summary,System Software,System software consists of the programs that control or maintain the operations of the computer and its devices,Operating Systems,An operating system (OS) is a set of programs containing instructions

2、 that work together to coordinate all the activities among computer hardware resources,3,Operating Systems,4,Operating System Functions,The process of starting or restarting a computer is called booting,5,Types of Operating Systems,6,Stand-Alone Operating Systems,A stand-alone operating system is a

3、complete operating system that works on a desktop computer, notebook computer, or mobile computing device,7,Stand-Alone Operating Systems,Windows 7 is Microsofts fastest, most efficient operating system to date and is available in multiple editions:,8,Stand-Alone Operating Systems,9,Server Operating

4、 Systems,Windows Server 2008 is an upgrade to Windows Server 2003 Part of the Windows Server 2008 family Multiple editions Most editions include Hyper-V, a virtualization technology Virtualization is the practice of sharing or pooling computing resources,10,Embedded Operating Systems,An embedded ope

5、rating system resides on a ROM chip on a mobile device or consumer electronic device,11,Utility Programs,A utility program is a type of system software that allows a user to perform maintenance-type tasks,12,Utility Programs,A file manager is a utility that performs functions related to file managem

6、ent Displaying a list of files Organizing files in folders Copying, renaming, deleting, moving, and sorting files and folders Creating shortcuts,13,Utility Programs,14,Utility Programs,Filters are programs that remove or block certain items from being displayed,15,Utility Programs,A media player allows