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Shell Scripting Interview Questions and Answers

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Ques 36. Explain the use of the `cut` command in a shell script.

The `cut` command is used to extract specific columns or fields from a text file.

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Ques 37. What is the purpose of the `trap` command in a shell script?

The `trap` command is used to catch signals and execute a command when they occur.

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Ques 38. How do you use the `sed` command in a shell script?

The `sed` command is used for stream editing and transformation in a shell script.

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Ques 39. What is the purpose of the `continue` statement in a shell script?

The `continue` statement is used to skip the rest of a loop's code and start the next iteration.

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Ques 40. Explain the use of the `grep` command in shell scripting.

The `grep` command is used to search for a pattern in text files.

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