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LPI Exam 102-500 Topic 4 Question 81 Discussion

Actual exam question for LPI's 102-500 exam
Question #: 81
Topic #: 4
[All 102-500 Questions]

What the echo $$ command?

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Suggested Answer: A

by Elin at May 21, 2024, 12:28 PM

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Hollis
6 months ago
D seems like the most logical choice, but A is the real deal. Gotta stay on top of those process IDs, am I right?
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Johnna
5 months ago
A seems like the most logical choice, but D is the real deal. Gotta stay on top of those process IDs, am I right?
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Aileen
5 months ago
D) The process ID of the last command which has been placed in the background.
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Cordelia
5 months ago
A) The process ID of the current shell.
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Ethan
7 months ago
I knew it! $$ is the ultimate PID secret sauce. Gotta love those shell shortcuts.
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Cheryll
6 months ago
C) The process ID of the last command executed.
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Man
6 months ago
A) The process ID of the current shell.
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Omega
6 months ago
C) The process ID of the last command executed.
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Dorcas
6 months ago
A) The process ID of the current shell.
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Myong
6 months ago
C) The process ID of the last command executed.
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Myong
6 months ago
A) The process ID of the current shell.
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Shanda
7 months ago
The correct answer is A. The echo $$ command returns the process ID of the current shell.
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Micaela
6 months ago
B) The process ID for the following command.
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Orville
6 months ago
Good to know for future reference.
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Johna
6 months ago
A) The process ID of the current shell.
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Osvaldo
6 months ago
I always thought it was the process ID of the last command.
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Sean
6 months ago
C) The process ID of the last command executed.
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Alishia
6 months ago
Oh, I didn't know that. Thanks for sharing!
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Glenn
6 months ago
A) The process ID of the current shell.
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