Which of the following commands would return the proces - Practice (English)

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Which of the following commands would return the proces - Practice (English) | ObjectiveMcq

PracticeUnix SystemBasicsWhich of the following commands wou...

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Which of the following commands would return the process_id of the sleep command?

Correct Answer: A — sleep 1 & echo $!

Explanation:

The special variable $! holds the process ID of the most recently executed background pipeline, which would be the sleep command in this case.

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