EC-Council
ECSS · Question #218
Which of the following environmental variables represents the PID value of the last child process?
The correct answer is B. $! See the full explanation below for the reasoning.
Question
Which of the following environmental variables represents the PID value of the last child process?
Options
- A$?
- B$!
- C$$
How the community answered
(20 responses)- A20% (4)
- B70% (14)
- C10% (2)
Community Discussion
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