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Operating System Fundamentals. Personal Computer Operating Systems Windows User Interface Components Windows File System Management Windows System Management Tools. Microsoft Windows. Most popular desktop and server OS Windows GUI Wide application and device support
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Operating System Fundamentals • Personal Computer Operating Systems • Windows User Interface Components • Windows File System Management • Windows System Management Tools
Microsoft Windows • Most popular desktop and server OS • Windows GUI • Wide application and device support • Minimum 32-bit processing • Native networking • Built-in accessories • Often preinstalled
Microsoft Windows Versions • Windows 7 Editions • Windows Vista Editions • Windows XP Editions • Windows Server 2008 • Windows Server 2003 • Windows 2000 • Windows Me • Older Windows Versions
UNIX User session User session User session • Kernel/shell architecture • Multiplatform • Multitasking • Multiuser • Built-in networking • Robust development platform • Many different licensed versions Shell Shell Kernel Shell Shell CPU Shell Shell
Kernel and Shell Applications Utilities Installation Media Vendor Support Linux • Open-standard UNIX derivative • Brainchild of Linus Torvalds • Open code can be downloaded and revised • Can purchase distribution from vendor
Apple Macintosh Operating Systems • Multiuser support • UNIX derivative • Safari web browser • TCP/IP networking • Security features • Hardware device support
The Windows Desktop Desktop Icons Background Graphics Start Button Taskbar
The Taskbar Notification Area Start Button Buttons for open programs
The Start Menu Current User Recently opened programs Programs, tools, and documents Search Field
Windows Explorer Explorer Bar Contents of selected item
Computer/My Computer Folders and Storage Devices Task Pane
The Documents/My Documents Folder Each user’s personal files
The Control Panel Graphical Interface Configuration Utilities
The Command Prompt Text-based Commands Text Input Text Output
Network and Internet/My Network Places My Computer View Network Resources
Directories and Folders Folder Hierarchy Directory (Folder) Organizes files and folders
File Extensions Indicates function of file Indicates function of file Separated by period Usually 3-4 characters
File Attributes • Archive • Hidden • Read-Only • System • Index (Windows only)
Windows File System Types • FAT: Floppy disks, very small drives • FAT32: Enhanced for larger drives • NTFS: Recommended for Windows-based computers • Media file systems: Such as CDFS FAT/FAT32 NTFS Media File Systems
NTFS File Permissions • Read • Write • Read & Execute • Modify • Full Control
NTFS Folder Permissions • List Folder Contents • Read • Write • Read & Execute • Modify • Full Control
The Computer Management Console Single Console Hierarchical view of utilities Applicable Actions Contents of selected node
The Registry Value Names Value Data Subtrees Keys
Reflective Questions 1. What operating systems do you have personal experience with? What operating systems would you like to learn more about, and why? 2. Which of the Windows system components and tools discussed in this lesson were familiar to you? Which ones were new?