Process (computing)
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In computing, a process is the instance of a computer program that is being executed by one or many threads. There are many different process models, some of which are lightweight, but almost all proc
Program vs. Process vs. Thread Scheduling, Preemption, Context Switching
Virtual memory
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In computing, virtual memory, or virtual storage, is enabled by a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given ma
The University of Manchester Atlas Computer was the first computer to use true virtual memory.