LPI Exam 102-500 Topic 6 Question 79 Discussion

Actual exam question for LPI's 102-500 exam

Question #: 79
Topic #: 6

What the echo $$ command?

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.

Show Suggested Answer

Suggested Answer: A

by Trevor at Apr 30, 2024, 10:09 AM

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5 months ago

Sounds reasonable. Glad we're on the same page.

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5 months ago

Yeah, especially since $$ usually refers to the current shell.

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5 months ago

I was also considering A. The other options don't fit well.

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6 months ago

I agree. The process ID of the current shell makes sense.

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6 months ago

It's tricky, but I think it's A.

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6 months ago

What do you think about the echo $$ question?

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