A Linux system administrator is searching the passwd file for any username that starts with a digit. Which grep command should the administrator use?

January 26, 2021 Last Updated: January 26, 2021 No Comments
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IT Questions Bank › Category: DevNet › A Linux system administrator is searching the passwd file for any username that starts with a digit. Which grep command should the administrator use?
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A Linux system administrator is searching the passwd file for any username that starts with a digit. Which grep command should the administrator use? 1ITExamAnswers Staff asked 5 months ago

Question:
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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