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Which of the following lines would be returned by the grep 'b[oe]t' file.txt command?bootboetbeetbet

Question

Which of the following lines would be returned by the grep 'b[oe]t' file.txt command?

boot boet beet bet

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Solution

The command grep 'b[oe]t' file.txt searches for lines in file.txt that contain the pattern b[oe]t. The pattern b[oe]t means:

  • The line must start with the letter 'b'.
  • The next character can be either 'o' or 'e'.
  • The line must end with 't'.

Given the input strings:

  1. boot
  2. boet
  3. beet
  4. bet

The command will return the lines that match this pattern.

Final Answer

The lines that would be returned by the command are:

  • boot
  • boet
  • beet

This problem has been solved

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