Unix
Which option is used with the chmod command recursively to all files and sub-directories in a directory?

-1
None of these
-R
#NAME?

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Unix
The % key allows you

to move the cursor to the first column in the current line
to move the cursor to the upperleft corner of the screen
to move the cursor backward to the beginning of a word
to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.

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