On Dom, 05 Out 2014, Harry Putnam wrote:
when running `dpkg-reconfigure exim4-config' I've run accross a few of the questions that are confusing to me... [snip]
While this does not answer your questions directly, have you read the documentation for the Debian exim package?
http://pkg-exim4.alioth.debian.org/README/README.Debian.html -- Eduardo M KALINOWSKI eduardo@kalinowski.com.br