Question:
A Linux system administrator is searching the passwd file for any username that starts with a digit. Which
A Linux system administrator is searching the passwd file for any username that starts with a digit. Which
grep
command should the administrator use?
- grep ‘(0-9}’ /etc/passwd
- grep ‘[0-9]’ /etc/passwd
- grep ‘_[0-9]’ /etc/passwd
- grep ‘^[0-9]’ /etc/passwd
More Questions: DevNet Associate (v1.0) – Module 1 Exam Answers
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