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Function of OS
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- 5. Function of OS Startand shut down a computer Provide a user interface Manage programs Manage memory Coordinate tasks Configure devices Establish an Internet connection Monitor performance Provide utilities Automatically update Control a network Administer security 5
- 6. Kashif Iqbal Contents Monitoring Performance Providing File Management andOther Utilities Updating Software Automatically Function of OS Monitoring Performance Controlling Network Administerin g Security 6
- 7. Kashif Iqbal Function ofOS Contents Monitoring Performance Providing File Management and Other Utilities Updating Software Automatically Controlling Network Administering Security Operating systems often provide users with the capability of: Managing files Searching for files Viewing images Securing a computer Uninstalling programs Cleaning up disks Defragmenting disks Diagnosing problems Backing up files and disks Setting up screen savers 7
- 8. Kashif Iqbal Contents Monitoring Performance Providing File Management andOther Utilities Updating Software Automatically Controlling Network Administering Security Function of OS Automatic update automatically provides updates to the program 8
- 9. Kashif Iqbal Contents Monitoring Performance Providing File Management andOther Utilities Updating Software Automatically Controlling Network Administering Security Function of OS Some operating systems are designed to work with a server on a network • A network administrator uses the server operating system to: • Add and remove users, computers, and other devices • Install software and administer network security 9
- 10. Kashif Iqbal Contents Monitoring Performance Providing File Management andOther Utilities Updating Software Automatically Controlling Network Administering Security Function of OS Each user has a user account 10
- 11. Khadam Hussian Contents Starting & Shunting Down Computer ProvidingUser Interface Command-Line Interface Managing Programs Function of OS What is Booting? • Types of Booting • Cold Boot • Warm Boot • What is Difference b/w sleep mode and Hibernate? 11
- 12. Khadam Hussian Contents Function of OS Starting& Shunting Down Computer Providing User Interface Command-Line Interface Managing Programs 12
- 13. Khadam Hussian Contents Function of OS Starting& Shunting Down Computer Providing User Interface Command-Line Interface Managing Programs 13
- 14. Khadam Hussian Contents Function of OS Starting& Shunting Down Computer Providing User Interface Command-Line Interface Managing Programs 14
- 15. Muhammad Ali Amjad Contents Managing Memory Coordinating Tasks Configuring Devices Establishing an Internet Connection Functionof OS • Memory management • Virtual memory 15
- 16. Muhammad Ali Amjad Contents Managing Memory Coordinating Tasks Configuring Devices Establishing an Internet Connection Functionof OS The operating system determines the order in which tasks are processed 16
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- 18. Muhammad Ali Amjad Contents Managing Memory Coordinating Tasks Configuring Devices Establishing an Internet Connection Functionof OS Operating systems typically provide a means to establish Internet connections 18
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