A user level process in Unix traps the signal sent on a Ctrl-C input, and has a signal handling routine that saves appropriate files before terminating the process. When a Ctrl-C input is given to this process, what is the mode in which the signal handling routine executes?
(A) kernel mode
(B) superuser mode
(C) privileged mode
(D) user mode
Answer: (A)
Explanation:
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