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Windows Flip shows thumbnails of running programs when you use the Alt + Tab keys to switch between running programs.Īero Flip 3D is activated with the + Tab key and shows an expanded 3D view of running programs. Taskbar thumbnails that show the contents of an open window when you move the mouse over items on the taskbar. Window animations when windows are opened or closed. You can view objects behind windows through the window borders. Glass effects on window borders that make borders semi-transparent (translucent). Multithreading is the ability to run multiple parts of an application simultaneously.Īero is a set of features that improves the visual appearance of Windows. Two common variations are:Cooperative multitasking means that multiple processes must work together for the operating system to work effectively.Preemptive multitasking forces applications to share the CPU. Multitasking is the ability to run multiple applications simultaneously. Multiprocessing is the ability to use multiple processing devices. Some operating systems also have attributes such as the following: Sending user output to output hardware devices such as the monitor or a printerĬontrolling the use of processing devices by applications
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Receiving user input from input hardware devices such as the keyboard or mouse Operating systems perform actions such as: An operating system is a set of programs that acts as an interface between the applications that are running on a computer and the computer's hardware.