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?
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…
- A.
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- B.
>
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>> - D.
!
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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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