Which of the following lines would be NOT returned by the grep ‘[^0-9]’ file.txt command?

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Which of the following lines would be NOT returned by the grep ‘[^0-9]’ file.txt command?

  • My favorite food is avocados.
  • Hello my name is Joe.
  • 3121991 
  • I am 37 years old.

For more questions and answers go to below link:

Linux Unhatched Assignments Assessment Exam Answers 2020

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