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Course ILT Operating systems Unit objectives Identify operating system fundamentals Manage files on a computer Course ILT Topic A Topic A: Operating system fundamentals Topic B: Directory and file management Course ILT Microsoft Windows XP Course ILT Mac OS X Course ILT RedHat Linux Course ILT Dependability features Stable OS architecture System restore Device driver rollback Device driver verification Reduced reboot scenarios Scalable memory/processor support Course ILT Application failure reduction Side-by-side DLLs Windows File Protection Windows Installer Internet Explorer Add-on Manager Course ILT Security features Windows Firewall Encrypting File System (EFS) IP Security Kerberos Smart card support Windows Security Center Course ILT Management and deployment Application compatibility User State Migration Tool Hardware standards support Dynamic updates IEAK System Preparation Tool Setup Manager Remote OS Installation Multilingual support Course ILT Desktop management features Remote Assistance Group policies Help and Support Center Microsoft Management Console (MMC) Recovery console Safe Mode Startup Options Course ILT Usability features Graphical user interface Adaptive user environment Troubleshooters Course ILT Mobile-computing features Remote desktop Offline file and folder support Offline viewing Laptop power management features Hot docking Advanced Configuration and Power Interface Course ILT Networking features Wireless networking Home networking Network Setup Wizard Network bridge Internet Connection Sharing Bluetooth 2.0 Course ILT Product life cycle Mainstream support Extended support Self-help online support Course ILT Windows XP Professional features Remote desktop Multiprocessor support Automated System Recovery (ASR) Dynamic disk support Fax service Internet Information Services (IIS)/Personal Web server Encrypting File System (EFS) continued Windows XP Pro features, continued Course ILT File-level access control – Windows XP Home Edition/Professional computers that are not domain members use Simple File Sharing C2 certification Domain membership Group policies IntelliMirror Remote Installation Services (RIS) Roaming profiles continued Course ILT Windows XP Pro features, continued Multilingual support 64-bit version IPSec user interface SNMP Simple TCP/IP services SAP agent Client services for NetWare Network monitor Client-side caching Administrative tools Course ILT Activity A-1 Selecting an appropriate Windows operating system Windows XP Professional Desktop Course ILT Recycle Bin Start menu Taskbar System tray Course ILT Windows 2000 Professional My Computer My Network Places Recycle Bin Start menu Taskbar System tray Windows Explorer Course ILT Menu bar Drive Folder/ directories Drive Toolbar Files File File size type Date created or modified Course ILT Activity A-2 Locating Windows XP interface components Course ILT System tools Control Panel Computer Management Console Accessories/System Tools Command-line utility Device Manager Course ILT Activity A-3 Observing Windows XP system tools Course ILT Topic B Topic A: Operating system fundamentals Topic B: Directory and file management Course ILT Directory structure Course ILT MS-DOS navigation commands Command/cmd Dir Chdir/cd Command/cmd Course ILT Basic syntax: command cmd Optional parameters and switches: command drive:path device ► /e:nnnn /p /c string /msg Dir command Course ILT Basic syntax: dir Optional parameters and switches: dir drive:path filename /p /w ► /a:attributes /o:sortorder /s ► /b /l Course ILT /a:attributes h -h s -s d -d a -a r -r Hidden files Non-hidden files System files Non-system files Directories Files only (not directories) Files ready for archiving Files that have not changed since the last archive Read-only files Non-read-only files Course ILT /o:sortorder n -n e -e d -d s -s g -g Alphabetical order by name Reverse alphabetical order by name Alphabetical order by file extension Reverse alphabetical order by extension Chronological by date and time, oldest to newest Chronological by date and time, newest to oldest By size, smallest to largest By size, largest to smallest Grouped directories, then files Grouped files, then directories Chdir/cd command Course ILT Basic syntax: chdir cd Optional parameters: chdir drive:path or cd drive:path chdir.. or cd.. chdir \ or cd \ Course ILT Navigating in Windows Explorer 1. Click Start and choose All Programs, Accessories, Windows Explorer 2. Click the plus sign (+) next to a drive or folder 3. Select a drive or subfolder Course ILT Activity B-1 Using the command prompt Course ILT Activity B-2 Navigating a directory tree Course ILT Mkdir/md command mkdir drive:path md drive:path Creating a directory (Windows Explorer) Course ILT 1. 2. 3. 4. In the navigation pane, select the drive or folder where you want to create the new folder Choose File, New, Folder Type the name of the new folder Press Enter Maximum depth of folder structure is 255 characters – Includes characters representing the drive, plus any file-name extensions Course ILT Activity B-3 Creating directories Course ILT Copying in Windows Explorer 1. In the navigation pane, select the directory you want to copy – To select multiple directories, hold down Ctrl and select each directory 2. Choose Edit, Copy 3. In the navigation pane, select the target location 4. Choose Edit, Paste Course ILT Activity B-4 Copying a directory Course ILT Deleting in Windows Explorer 1. Select the folder you want to remove 2. Choose File, Delete 3. Click Yes to confirm moving the folder and its contents to the Recycle Bin Course ILT Activity B-5 Removing directories Course ILT File types Binary Text—typically ASCII Course ILT File extensions .bat .bin .bmp; .gif; .jpeg; .jpg; .png; .tif .com .exe .hlp; .chm .htm; .html Batch file Binary file Image file Command file Executable file for programs Help file Hypertext markup language (HTML) file for documents on the Web continued File extensions, continued Course ILT .inf .ini .msi .rtf .sys .txt .vbs Configuration settings file used during setup/installation Configuration settings file Windows installer package file Rich text file; allows formatting System file Plain text file Visual Basic script file File-name limits Course ILT MS-DOS — eight-character limit – – – – 8.3 eight characters for the name three characters for the extension separated by a period Windows — 255-character limit Course ILT Creating a text file 1. Click Start and choose All Programs, Accessories, Notepad 2. Enter the desired text 3. Choose File, Save As 4. From the Save In list, select the desired directory 5. In the File Name box, type a name 6. Verify that Text Documents (*.txt) is selected in the Save as type box 7. Click Save 8. Choose File, Exit Course ILT Activity B-6 Creating a text file Course ILT File attributes Read-only Hidden System Archive Attrib command Course ILT Basic syntax: attrib Optional parameters and switches: attrib +r|-r +a|-a +s|-s +h|-h ► drive:path\filename /s Course ILT Attrib switches +r -r +a -a +s -s +h -h /s Assigns the read-only attribute Removes the read-only attribute Assigns the archive attribute Removes the archive attribute Sets the file as a system file Clears the system file attribute Assigns the hidden attribute Removes the hidden attribute Applies the command to all files in the current directory and its subdirectories Course ILT Activity B-7 Modifying file attributes Course ILT Editing a file in Notepad 1. Click Start and choose All Programs, Accessories, Notepad 2. Choose File, Open 3. In the Look in list, locate and select folder containing the text file 4. In the file list, select the file 5. Click Open 6. Modify the text 7. Save the file and then exit Notepad Course ILT Activity B-8 Editing a text file File permissions Course ILT NTFS file security – – – – – Windows NT Workstation Windows 2000 Professional Windows XP Home Edition Windows XP Media Center Edition Windows XP Professional Windows XP Home Edition – Uses Simple File Sharing Windows XP Professional – Can use either Simple File Sharing or the classic security interface Course ILT NTFS file permissions Full control Modify Read & execute Read Write Course ILT NTFS folder permissions Full control Modify Read & execute List folder contents Read Write Course ILT Considerations Each user account can have multiple NTFS permissions assigned to it NTFS permissions are cumulative NTFS permissions are inherited Course ILT Assigning permissions 1. If necessary, disable Simple File Sharing 2. Open Windows Explorer 3. Navigate to the desired folder or file 4. Right-click the folder or file and choose Sharing and Security 5. Activate the Security tab 6. Select the desired user or group continued Course ILT Assigning permissions, continued 7. Check Allow or Deny to set the desired permissions 8. Repeat steps 6 and 7 for additional users or groups 9. Click OK Course ILT Activity B-9 Assigning file permissions Course ILT Unit summary Identified operating system fundamentals Managed files on a computer