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Question #12
#12
Multiple Choice
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When the command echo $? outputs 1, which of the following statements are true?
A.
It is the process ID of the echo command.
B.
It is the process ID of the current shell.
C.
It is the exit value of the command executed immediately before echo.
D.
It is the exit value of the echo command.
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Question 12 of 179
Exam LX0-104 Topic 1 Question 12
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