Question: Linux: Which statement is true? The ' wc ' command counts characters in a text file The ' uniq ' command removes all duplicate lines

Linux:

Which statement is true?

The 'wc' command counts characters in a text file

The 'uniq' command removes all duplicate lines in a text file

The 'patch' command does not modify other files

For the 'sed' command, the delimiter in the search/replace expression can only be the forward slash

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