In operating system, each process has its own __________

A. Address space and global variables
B. Open files
C. Pending alarms, signals and signal handlers

D. All of the mentioned

Explanation: In Operating Systems, each process has its own address space which contains code, data, stack and heap segments or sections. Each process also has a list of files which is opened by the process as well as all pending alarms, signals and various signal handlers.

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