Linux - Study Mode

[#591] Which signal is sent when the Child process terminates?
Correct Answer

(D) SIGCHLD

[#592] Obtaining of the PID can be done by the utility
Correct Answer

(D) all of the mentioned

[#593] Which option of grep displays the line number as well?
Correct Answer

(C) -n

[#594] What is the output of this program? #!/bin/bash
for i in 2 3 7
do
echo "Example"
done
exit 0
Correct Answer

(A) 'Example' will print 3 times

[#595] The $ variables in a shell script context designates
Correct Answer

(C) PID of the shell running the script