![]() ![]() The latest version of the Mac OS is the 'Mac OS X' which. exclusively for its hardware.It is the operating system that powers many of the companys mobile devices, including the iPhone and iPod Touch the term also included the versions running on iPads until the name iPadOS was introduced with version 13 in 2019. įor Example : A user may working on number of MS word documents simultaneously. Mac OS Full Form: Mac OS is the name of computer operating system designed by Apple, for its line of personal desktop and notebook devices. iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple Inc. If your beloved, older Apple devices have faded into. The OS handles several processes running simultaneously and associated with the same program. Apple’s annual operating system updates are always a cause for geeky celebration, but some of you have less reason to be thrilled. During the program execution, the OS allocates resources and the CPU starts executing these program instructions.Ī process is the actual execution of these program instructions when Operating System allocates the resources ( Memory and processor time ). Ī typical computer program consist of number of program instructions. Each open MS word document active in the system memory represents an instance of program. In other words, In computing, a process is an instance of a computer program that is being currently executed. The OS initiates the program execution by loading an executable copy of the program into the main memory RAM. Įach of this open document represent a process. ![]() For example the user might simultaneously open two or more ms word document or open multiple web pages in a browser. The computer user generally works in a multi tasking environment. ![]()
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