LPI
102-500 · Question #13
102-500 Question #13: Real Exam Question with Answer & Explanation
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Question
What information is provided by the echo $$ command?
Options
- AThe process ID of the current shell.
- BThe process ID for the following command.
- CThe process ID of the last command executed.
- DThe process ID of the last command which has been placed in the background.
- EThe process ID of the echo command.
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