Unix
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

rm *
rm *.*
None of these
rm all
rm -r *

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Unix
The [line number G] key allows you

to move cursor left by one position
to move cursor down by one line
to move cursor to the beginning of the line specified by the number
None of these
to move cursor right by one position

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