Transcription of Operating Systems: Basic Concepts and History Hardware
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Operating Systems: Basic Concepts and History 1 Introduction to Operating SystemsAn Operating system is the interface between the user and the ApplicationsOS as juggler: providing the illusion of a dedicated machine with infinite memory and ll tiOperating SystemHardwareVirtual Machine InterfacePhysical Machine Interface2OS as government:protecting users from each other, allocating resources efficiently and fairly, and providing secure and safe communicationOS as complex system:keeping OS design and implementation as simple as possible is the key to getting the OS to workWhat is an Operating System?
Basic Concepts and History 1 Introduction to Operating Systems An operating system is the interface between the user and the architecture. User Applications OS as juggler: providing the illusion of a dedicated machine with infinite memory and CPU. OS t tti f hth ll ti Operating System Hardware Virtual Machine Interface Physical Machine Interface 2
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