Unix
Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field?

#NAME?
kill
None of these
+(m+l).n

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Unix
The % key allows you

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.
to move the cursor to the first column in the current line

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