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A+ Guide to Managing and Maintaining Your PC, 7e Chapter 2 Introducing Operating Systems
Objectives ,[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Operating Systems Past And Present ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-1  Users and applications depend on the OS to relate to all applications and hardware components Courtesy: Course Technology/Cengage Learning
DOS (Disk Operating System) ,[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
DOS with Windows 3.X ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-3  Windows 3.x was layered between DOS and the user and applications to provide a graphics interface for the user and a multitasking environment for applications Courtesy: Course Technology/Cengage Learning
Windows 9x/ME ,[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows NT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows 2000 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows XP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows Vista ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows 7 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
MAC OS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Linux ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Linux (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
How Windows 2000/XP/Vista Works  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
What an Operating System Does ,[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Components of Windows ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-10  Inside an operating system, different components perform various functions Courtesy: Course Technology/Cengage Learning
Components of Windows (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Components of Windows (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
How Windows Manages Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-11  A process with two threads Courtesy: Course Technology/Cengage Learning
How Windows Manages Hardware ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-12  An OS relates to hardware by way of device drivers and possibly system BIOS Courtesy: Course Technology/Cengage Learning
How Many Bits At A Time? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
How Many Bits At A Time? (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
How Many Bits At A Time? (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
How Many Bits At A Time? (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
How Many Bits At A Time? (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Using Windows 2000/XP/Vista ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
The Windows Vista Desktop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-15  The Vista desktop and Start menu Courtesy: Course Technology/Cengage Learning
The Windows Vista Desktop (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-16  Windows Sidebar can be customized with installed and downloaded gadgets Courtesy: Course Technology/Cengage Learning
The Windows Vista Desktop (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-21  The Windows Vista taskbar with a thumbnail of one open application Courtesy: Course Technology/Cengage Learning
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-22  Press Win+Tab to view open applications in a flip 3D view when using the Vista Aero interface Courtesy: Course Technology/Cengage Learning
The Windows Vista Desktop (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-25  The Default Programs window is used to change file associations Courtesy: Course Technology/Cengage Learning Figure 2-26  Select the default program to play an .avi video file Courtesy: Course Technology/Cengage Learning
Differences In The Windows XP/2000 Desktop and The Vista Desktop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-27  The Windows XP desktop and Start menu Courtesy: Course Technology/Cengage Learning Figure 2-29  Windows XP Display Properties window lets you change settings for your desktop Courtesy: Course Technology/Cengage Learning
Differences In The Windows XP/2000 Desktop and The Vista Desktop (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-30  The User Account Control box appears each time a user attempts to perform an action requiring administrative privileges: (a) the current account has administrative privileges; (b) the current account does not have administrative privileges Courtesy: Course Technology/Cengage Learning
Windows Explorer And The Computer Window ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows Explorer And The Computer Window (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-33  Storage devices such as a USB drive, CD, or hard drive, are organized into directories and subdirectories that contain files Courtesy: Course Technology/Cengage Learning
Windows Explorer And The Computer Window (cont’d.) ,[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-34  The complete path to a file includes the volume letter, directories, filename, and file extension; the colon, backslashes, and period are required to separate items in the path Courtesy: Course Technology/Cengage Learning
Windows Explorer And The Computer Window (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows Explorer And The Computer Window (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows Explorer And The Computer Window (cont’d.) ,[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-37  Create a new file using Windows Explorer Courtesy: Course Technology/Cengage Learning
Windows Explorer And The Computer Window (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows Explorer And The Computer Window (cont’d.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Windows Explorer And The Computer Window (cont’d.) ,[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-39  Properties of a file in Windows Courtesy: Course Technology/Cengage Learning
The Control Panel ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
System Information Utility ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Command Prompt Window ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e
Command Prompt Window (cont’d.) ,[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-44  An elevated command prompt window Courtesy: Course Technology/Cengage Learning
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A+ Guide to Managing and Maintaining Your PC, 7e

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Introduction to Operating Systems

  • 1. A+ Guide to Managing and Maintaining Your PC, 7e Chapter 2 Introducing Operating Systems
  • 2.
  • 3.
  • 4. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-1 Users and applications depend on the OS to relate to all applications and hardware components Courtesy: Course Technology/Cengage Learning
  • 5.
  • 6.
  • 7. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-3 Windows 3.x was layered between DOS and the user and applications to provide a graphics interface for the user and a multitasking environment for applications Courtesy: Course Technology/Cengage Learning
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  • 19.
  • 20. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-10 Inside an operating system, different components perform various functions Courtesy: Course Technology/Cengage Learning
  • 21.
  • 22.
  • 23.
  • 24. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-11 A process with two threads Courtesy: Course Technology/Cengage Learning
  • 25.
  • 26. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-12 An OS relates to hardware by way of device drivers and possibly system BIOS Courtesy: Course Technology/Cengage Learning
  • 27.
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  • 34. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-15 The Vista desktop and Start menu Courtesy: Course Technology/Cengage Learning
  • 35.
  • 36. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-16 Windows Sidebar can be customized with installed and downloaded gadgets Courtesy: Course Technology/Cengage Learning
  • 37.
  • 38. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-21 The Windows Vista taskbar with a thumbnail of one open application Courtesy: Course Technology/Cengage Learning
  • 39. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-22 Press Win+Tab to view open applications in a flip 3D view when using the Vista Aero interface Courtesy: Course Technology/Cengage Learning
  • 40.
  • 41. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-25 The Default Programs window is used to change file associations Courtesy: Course Technology/Cengage Learning Figure 2-26 Select the default program to play an .avi video file Courtesy: Course Technology/Cengage Learning
  • 42.
  • 43. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-27 The Windows XP desktop and Start menu Courtesy: Course Technology/Cengage Learning Figure 2-29 Windows XP Display Properties window lets you change settings for your desktop Courtesy: Course Technology/Cengage Learning
  • 44.
  • 45. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-30 The User Account Control box appears each time a user attempts to perform an action requiring administrative privileges: (a) the current account has administrative privileges; (b) the current account does not have administrative privileges Courtesy: Course Technology/Cengage Learning
  • 46.
  • 47.
  • 48. A+ Guide to Managing and Maintaining Your PC, 7e Figure 2-33 Storage devices such as a USB drive, CD, or hard drive, are organized into directories and subdirectories that contain files Courtesy: Course Technology/Cengage Learning
  • 49.
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