LPI
117-102 · Question #33
117-102 Question #33: Real Exam Question with Answer & Explanation
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Question
In the following command and its output $ echo $$ 12942 What is 12942?
Options
- Athe process ID of the echo command
- Bthe process ID of the current shell
- Cthe process ID of the last command executed
- Dthe process ID of the last backgrounded command
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