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Process-Level Data Isolation in Python When working with Python's multiprocessing module, each process operates with its own independent copy of global variables, regardless of synchronization mechanisms like locks. This behavior demonstrates the fundamental isolation between processes. Demonstration Code The following example illustrates how t ...

System Call: This is the most common method. A user-space program requests the kernel to perform a specific action through the system call interface (e.g., open, read, write, fork). System calls serve as the bridge between user-space and kernel-space, allowing user programs to request kernel services. Interrupts: Interrupts include soft interru ...