It is commonly called "virtual memory".
In the Unix world, at least, a space that you allocate for additional RAM like storage (not nearly as fast, btw) is called swap, or swap space. In the DOS/MS world it's Virtual memory.
Processes are an operating system concept used to allow multiple programs to appear to run simultaneously on one computer. The operating system allocates at least one process to every program and switches periodically from running one process to another process.As a process is a concept, not a physical object, it does not actually contain anything.
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An operating system is a necessary concept of using a modern computer. It is not a matter of "popularity."
Marketing is both a philosophy and a function !! Marketing can be used as a function for a business to sell its products but it is also a philosophy, infact there are 5 marketing management philosophies or concepts which organisations use to design and carry out their marketing startegies. Namely, Production concept, product concept, selling concept, marketing concept and societal-marketing concept.
me dont no ! :DD
Operating systems as a concept aren't criticized by sensible people, as there is simply no viable alternative for what they do.
Tactics
The process concept is necessary in studying operating systems as each task being carried out by the processor is represented by a process. Modern computers can process many tasks simultaneously.
embeded os works as a firmware and applies the concept of firmaware .
function
what The mathematical concept of a function expresses the intuitive idea that one quantity (the argument of the function, also known as the input) completely ...