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Exam 102-500 All Questions

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Exam 102-500 topic 1 question 41 discussion

Actual exam question from LPI's 102-500
Question #: 41
Topic #: 1
[All 102-500 Questions]

What information is provided by the echo $$ command?

  • A. The process ID of the current shell.
  • B. The process ID for the following command.
  • C. The process ID of the last command executed.
  • D. The process ID of the last command which has been placed in the background.
  • E. The process ID of the echo command.
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Suggested Answer: A 🗳️
by Roger95 at Nov. 20, 2021, 12:09 p.m.

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Roger95
Highly Voted 1 year, 6 months ago
Selected Answer: A
[root@rhel8-02 ~]# ps -p `echo $$` PID TTY TIME CMD 1837 pts/0 00:00:00 bash
upvoted 7 times
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blk_542
Most Recent 2 days, 23 hours ago
Selected Answer: A
To prove it: ps aux | grep bash and compare it with previous echo $$
upvoted 2 times
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