What key sequence will suspend the current process and return you to a shell prompt?
A.
Ctrl-z
B.
Ctrl-c
C.
Ctrl-x
D.
Ctrl-d
Explanation/Reference:
CTRL+Z sends SIGINT to the current process, sending it to the background,
CTRL+C would send SIGTERM, ending the process
CTRL+D is used to signal an EOF
CTRL+X has no meaning in a shell
Control+Z suspende pero no interrumpe con SIGINT
Control+C genera SIGINT
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are you sure that CNTR+Z sends SIGINT ? I thout it sends SIGSTOP or SIGSTP (-19 or -20)
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It sends the TSTP signal indeed (http://en.wikipedia.org/wiki/Unix_signal)
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