What is necessary before running a shell script from the terminal?


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More Unix General Interview Questions

What is a shell?

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Which unix shell is best?

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What are different types of files in unix?

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What is the difference between a shell variable that is exported and the one that is not exported?

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What is the explanation for protection fault?

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Is mac a unix?

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How to find a file in unix?

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Why do we need unix shell scripting?

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Is it possible to restrict incoming message?

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What does a pipe(|) do?

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What are the essential features of the unix operating system?

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How would you display the last line of a file?

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