Unix
Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it

#NAME?
-r
None of these
-1

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Unix
The % key allows you

to move the cursor to the upperleft corner of the screen
to move the cursor to the first column in the current line
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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