Which among the following POSIX signals generate events?
A
SIGDOWN
B
SIGFLOAT
C
SIGINT
D
SIGSHORT
Correct Answer: SIGINT
The SIGINT is a POSIX signal that generates event. Simple code like below can do a proper clean up and exit on CTRL-C or SIGINT passed from command line / other application to the nodejs app’s ProcessID. process.on('SIGINT', function() console.log('SIGINT'); cleanup() process.exit(1));