LPI
102-500 · Question #180
102-500 Question #180: Real Exam Question with Answer & Explanation
Sign in or unlock 102-500 to reveal the answer and full explanation for question #180. The question stem and answer options stay visible for context.
Question
When the command echo $$ outputs 12942, what is the meaning of 12942?
Options
- AIt is the process ID of the echo command.
- BIt is the process ID of the current shell.
- CIt is the process ID of the last command executed.
- DIt is the process ID of the last command which has been placed in the background.
Unlock 102-500 to see the answer
You've previewed enough free 102-500 questions. Unlock 102-500 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.