When a process executes a system call, the execution mode of the proc – McqOptions

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1.	When a process executes a system call, the execution mode of the process changes from â€¦â€¦â€¦..
A.	kernel mode to user mode
B.	user mode to kernel mode
C.	user mode to operating system mode
D.	none of these
Answer» C. user mode to operating system mode

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