Signal Handling Question:

When real interval timer expires which signal is generated?
a) SIGINT
b) SIGCHLD
c) SIGKILL
d) SIGALRM

Linux Signal Handling Interview Question
Linux Signal Handling Interview Question

Answer:

d) SIGALRM


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Another signal that cannot be caught is:
a) SIGPIPE
b) SIGHUP
c) SIGSTOP
d) SIGUSR1
Signals are handled using which system call?
a) kill
b) signal
c) both
d) none