Which of the following is NOT an input/output redirection symbol that Linux…

2023

Which of the following is NOT an input/output redirection symbol that Linux shell uses?

  1. A.

    <

  2. B.

    >

  3. C.

    >>

  4. D.

    !

Attempted by 85 students.

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Correct answer: D

In the Linux shell (like Bash), the ! symbol is used for history expansion (e.g., !! repeats the last command) or as a logical NOT operator in scripts and expressions. It is not used for standard input/output redirection.

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