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Chapter 8 Operating  Systems and Utility Programs
Chapter 8 Objectives Identify the types of system software Summarize the startup process on a personal computer Discuss ways that some operating  systems help administrators control a  network and administer security Explain the purpose of the utilities  included with most operating systems Summarize the features of several  stand-alone operating systems Identify various network operating systems Identify devices that use several  embedded operating systems Explain the purpose of several  stand-alone utility programs Describe the functions of an operating system Next
System Software ,[object Object],p. 398 - 399 Programs that control  or maintain operation  of computer Two types are  operating systems  and utility programs Next Operating system (OS)   (sometimes called the platform)  coordinates all activities  among computer  hardware  resources
Operating Systems ,[object Object],p. 398 - 399 Fig. 8-1 Next administer security start the computer manage memory monitor performance control a network provide a user interface manage programs provide file management and other utilities establish an Internet connection schedule jobs and configure devices
Operating Systems ,[object Object],p. 399 ,[object Object],Next Operating System/ Platform A Operating System/ Platform B Operating System/ Platform C Operating System/ Platform D Application
Operating System Functions ,[object Object],p. 400 Fig. 8-2 ,[object Object],[object Object],[object Object],Next
Operating System Functions ,[object Object],p. 400 - 401 Fig. 8-3 Step 1.   Power supply sends signal to com-ponents in system unit Step 4.   Results of POST are compared with data in CMOS chip Step 2.   Processor accesses BIOS to start computer Step 3.   BIOS runs tests, called the POST, to check components such as mouse, keyboard, and adapter cards Step 5.   BIOS looks for system files on a USB flash drive or CD/DVD drive, and then drive C (hard disk) Step 6.   Kernel  (core) of operating system loads into RAM Step 7.   Operating system loads configuration information and displays desktop on screen Next Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Windows Registry below Chapter 8
Operating System Functions ,[object Object],p. 402 ,[object Object],[object Object],Next
Operating System Functions ,[object Object],p. 402 Fig. 8-4 ,[object Object],Next
Operating System Functions ,[object Object],p. 403 Fig. 8-5a and 8-5b ,[object Object],[object Object],[object Object],Next
Operating System Functions ,[object Object],[object Object],[object Object],p. 403 - 404 Fig. 8-6 ,[object Object],Next
Operating System Functions ,[object Object],p. 405 fault-tolerant computer multiuser multiprocessing Has duplicate  components such as  processors, memory,  and disk drives Enables two or  more users to  run programs  simultaneously Continues to  operate when one  of its components  fails Next Can support two  or more processors  running programs  at same time
Operating System Functions ,[object Object],p. 405 - 406 Fig. 8-8 ,[object Object],[object Object],Next
Operating System Functions ,[object Object],p. 406 - 407  Transferring items  between storage  and memory Sending  information  to output device Processing  instructions Receiving data  from input device A  job  is operation  the processor manages Next Adjusts schedule  based on  job’s priority
Operating System Functions ,[object Object],p. 407 Fig. 8-9 ,[object Object],[object Object],Next
Operating System Functions ,[object Object],p. 407 Also called  driver Next Device Driver Program that  tells operating system  how to communicate  with device With  Plug and Play , operating system automatically configures new devices as you install them Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Plug and Play below Chapter 8
Operating System Functions ,[object Object],p. 408 Fig. 8-10 Step 1.  Open Control Panel window.  Point to Hardware and Sound link. Step 2.   Click the Hardware and Sound link to display the Hardware and Sound options. Point to the Scanners and Cameras link. Step 3.  Click the Scanners and Cameras link to display the Scanners and Cameras dialog box. Point to the Add Device button. Step 4.   Click the Add Device button to start the Scanner and Camera Installation Wizard. Point to the Next button. Step 5.   Click the Next button to proceed with the wizard. Select the correct manufacturer and model of scanner or camera. Follow the on-screen instructions to complete installation of the necessary driver files for the selected device. Next
Operating System Functions ,[object Object],p. 409 Fig. 8-11 ,[object Object],[object Object],Next
Operating System Functions ,[object Object],p. 409 Fig. 8-12 ,[object Object],Next
Operating System Functions ,[object Object],p. 410 Fig. 8-13 ,[object Object],[object Object],Next
Operating System Utility Programs ,[object Object],p. 411 Fig. 8-14 ,[object Object],[object Object],Next
Operating System Utility Programs ,[object Object],p. 412 Figs. 8-15–8-16 ,[object Object],[object Object],Next
Operating System Utility Programs ,[object Object],p. 413 Figs. 8-17 ,[object Object],[object Object],Next Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Personal Firewalls below Chapter 8
Operating System Utility Programs ,[object Object],p. 413 In Windows Vista,  uninstaller is available through  the Uninstall a program command  in the Control Panel Removes a  program and  all associated files Next
Operating System Utility Programs ,[object Object],p. 414 Fig. 8-18 ,[object Object],[object Object],Next
Operating System Utility Programs ,[object Object],p. 414 Fig. 8-19 ,[object Object],Next
Operating System Utility Programs ,[object Object],p. 414 ,[object Object],[object Object],Next
Operating System Utility Programs ,[object Object],p. 415 Fig. 8-20 ,[object Object],[object Object],Next
Operating System Utility Programs ,[object Object],p. 415 Fig. 8-21 ,[object Object],[object Object],Next Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Screen Savers below Chapter 8
Types of Operating Systems ,[object Object],p. 415 - 416 Device-dependent Runs only on specific type of computer Next Downward compatible Works with application software written for earlier version of operating system Upward compatible Runs on new versions of operating system Proprietary software Privately owned and limited to specific vendor or computer model Device-independent Runs on many manufacturers’  computers Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Windows Vista below  Chapter 8
Types of Operating Systems ,[object Object],p. 416 Stand-alone Next Embedded Network
Stand-Alone Operating Systems ,[object Object],p. 417 Fig. 8-23 Next Windows Version Year Released Windows 3.x 1990 Windows NT 3.1 1993 Windows 95 1995 Windows NT Workstation 4.0 1996 Windows 98 1998 Windows Millennium Edition   2000 Windows 2000 Professional 2000 Windows XP 2001 Windows XP SP2 2004 Windows Vista 2006
Stand-Alone Operating Systems ,[object Object],[object Object],p. 417 - 418 Fig. 8-24 ,[object Object],Next
Stand-Alone Operating Systems ,[object Object],[object Object],p. 418 - 419 Fig. 8-25 ,[object Object],Next
Stand-Alone Operating Systems ,[object Object],p. 419 Windows Vista Features Reliability and Performance Security Information Management Appearance and Navigation Communications and the Internet Next
Stand-Alone Operating Systems Video: A New View of Vista Next CLICK TO START
Stand-Alone Operating Systems ,[object Object],p. 420 Fig. 8-28 ,[object Object],[object Object],Next Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Mac OS X below Chapter 8
Stand-Alone Operating Systems ,[object Object],p. 420 - 421 Fig. 8-29 ,[object Object],[object Object],[object Object],Next Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  UNIX below Chapter 8
Stand-Alone Operating Systems ,[object Object],p. 421 - 422 Fig. 8-30 Red Hat provides a version of Linux called Red Hat Enterprise Linux. ,[object Object],[object Object],[object Object],Next
Network Operating Systems ,[object Object],p. 422 - 423 Next NetWare Designed for  client/server  networks Windows  Server 2003 Upgrade to Windows 2000 Server UNIX / Linux Multi-purpose operating system ,[object Object],[object Object],[object Object],Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Solaris below Chapter 8
Embedded Operating Systems ,[object Object],p. 423 Fig. 8-31 ,[object Object],[object Object],Next
Embedded Operating Systems ,[object Object],p. 424 - 425 Figs. 8-33 - 8-34 ,[object Object],[object Object],[object Object],Next Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Windows Mobile below Chapter 8 Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  BlackBerry below Chapter 8
Embedded Operating Systems ,[object Object],p. 425 ,[object Object],[object Object],Next
Embedded Operating Systems ,[object Object],p. 425 Fig. 8-35 ,[object Object],[object Object],Next
Stand-Alone Utility Programs ,[object Object],p. 425 - 426 Fig. 8-36 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Next SIGNS OF VIRUS INFECTION
Stand-Alone Utility Programs ,[object Object],p. 426 Fig. 8-37 ,[object Object],[object Object],Next
Stand-Alone Utility Programs ,[object Object],p. 427 ,[object Object],[object Object],[object Object],Next
Stand-Alone Utility Programs ,[object Object],p. 427 ,[object Object],Anti-Spam Programs Web Filters Pop-up  Blockers Next
Stand-Alone Utility Programs ,[object Object],p. 427 ,[object Object],[object Object],[object Object],Next
Stand-Alone Utility Programs ,[object Object],p. 428 Fig. 8-38 ,[object Object],Next Click to view Web  Link, click Chapter 8, Click  Web Link from left  navigation, then click  Media Players below Chapter 8
Stand-Alone Utility Programs ,[object Object],p. 428 Fig. 8-39 ,[object Object],Next
Stand-Alone Utility Programs ,[object Object],p. 428 Fig. 8-40 ,[object Object],[object Object],Next
Summary of Operating Systems and Utility Programs Chapter 8 Complete Define an operating system Discuss the functions common to  most operating systems Introduce several utility programs commonly  found in operating systems Discuss a variety of stand-alone  operating systems, network operating systems,  and embedded operating systems Describe several stand-alone  utility programs

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Chapter08

  • 1. Chapter 8 Operating Systems and Utility Programs
  • 2. Chapter 8 Objectives Identify the types of system software Summarize the startup process on a personal computer Discuss ways that some operating systems help administrators control a network and administer security Explain the purpose of the utilities included with most operating systems Summarize the features of several stand-alone operating systems Identify various network operating systems Identify devices that use several embedded operating systems Explain the purpose of several stand-alone utility programs Describe the functions of an operating system Next
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
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  • 36. Stand-Alone Operating Systems Video: A New View of Vista Next CLICK TO START
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  • 53. Summary of Operating Systems and Utility Programs Chapter 8 Complete Define an operating system Discuss the functions common to most operating systems Introduce several utility programs commonly found in operating systems Discuss a variety of stand-alone operating systems, network operating systems, and embedded operating systems Describe several stand-alone utility programs