Q. What does the following command do?
cp -u * dir_file

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Q. What does -i option do?

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Q. To copy multiple files, the last destination file should be a directory.

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Q. –n option is used with cp command for what purpose?

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Q. We can delete multiple files using single rm command.

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Q. To delete all files in a directory we use ______________

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Q. Which option is used with rm command for interactive deletion?

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Q. Which option performs recursive deletion?

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Q. Which one of the following command can delete a directory which is not empty?

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Q. If we wish to delete a remove a file forcefully, we can use ____ option with rm command.

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Q. Which command is used for removing file named -file.txt?

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Q. Which command is used for renaming files?

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Q. If the destination file does not exists, then mv command creates it.

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Q. What is the exit status of cmp command if both the files are identical?

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Q. Which option is used with cmp command to display a detailed list of mismatches?

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Q. Which option is used with cmp command to limit the number of bytes to be compared?

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Q. How can we skip some initial bytes from both the files to be compared?

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Q. –b option is used with cmp command to print the differing bytes in both files.

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Q. Which command compares two sorted files line by line?

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Q. What will be the command if we want to suppress column 1 and column 2 in the output of comm Command?

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