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You are here: Home > ECCouncil Exam Questions > ECSS > Which of the following environmental variables represents the PID value of the last child process?

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Which of the following environmental variables represents the PID value of the last child process?

adminMarch 13, 2015

Which of the following environmental variables represents the PID value of the last child process?

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A.
$?

B.
$!

C.
$!!

D.
$$

Explanation:

In ECSSExam ECSS

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