Question: Which of the following regular expression will match the pattern exp only at the beginning of a line? O'exp exp O exp$ exp^ QUESTION 20

 Which of the following regular expression will match the pattern exp

Which of the following regular expression will match the pattern exp only at the beginning of a line? O\'exp exp O exp$ exp^ QUESTION 20 Which notation is an alternative to the test command in bash? OO O[] O{} all of the above none of the above

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