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What is a task performed by an operating system?
-Memory Management -Process Management -Disk and File System Management -Networking -Security -Graphical User Interface (GUI) -Device Driver Management
What does device management mean in an operating system?
Device management controls peripheral devices by sending them commands in their own proprietary language. The software routine that knows how to deal with each device is called a "driver," and the OS requires drivers for the peripherals attached to the computer. When a new peripheral is added, that device's driver is installed into the operating system
Virtual device in device management in operating system?
The combination of dedicated devices and shared devices those devices are called as vertual devices.
What is system residence device?
the device on which complete operating system is stored
What are the 4 main functions that all operating system provide?
Well, the most fundamental probably are:- processor management- memory management- file management- device management (in some OSes, devices are represented as files)what are the four functions that all operating systems provide?
