1. Which of the following are true about a signal handler? Check all that apply. a)...

Question

Question

1. Which of the following are true about a signal handler? Check all that apply.

a) a user-level part of a process that deals with catching a signal

b) is an abstraction for exceptional control flow

c) a kernel routine that prints out all signals available to the current user processes

d) a kernel routine that signals the user process

e) a part of the supervisor system code that deals with catching a signal

Answer 1

Answer #1

b) is an abstraction for exceptional control flow.

c) a kernel routine that prints out all signals available to the current user processes.

Answer 2

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