Free Practice Mock Questions Set 1-5 () for LPI 101-500 Exam, according to official LPIC-1 System Administrator Exam 101, Part 1 of 2, version 5.0 exam syllabus topic # 6
What output will be displayed when the user fred executes the following command?
echo 'fred $USER'
Answer : A
Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?
Answer : D
What does the + symbol mean in the following grep regular expression:
grep '^d[aei]\+d$' /usr/share/dict/words
Which of the following commands changes all occurrences of the word ''bob'' in file data to ''Bob'' and prints the result to standard output?
Answer : B
