Yes. In fact, one might say this is the raison d'etre for HTTP. Please
see section 8. "HTTP Negotiation Algorithm" in the HTTP 1.0 spec[1].
Note that this has been part of HTTP from the beginning[2].
>(Sorry if this is completely obvious, I've never dealt with http except to
>install NCSA v1.3 for Windows. :)
Then I think it is inappropriate for you to ask the above question on
this list. (1) it has nothing to do with HTML, and (2) it's in
everyone's best interest if you do some background reading before you
ask a question on this list.
I think "HyperText Design Issues"[3] should be considered "required
reading" for this and other WWW-related working groups.
[1] http://info.cern.ch/hypertext/WWW/Protocols/HTTP1.0/HTTP1.0-ID_45.html
Mon Dec 19 19:57:28 1994
[2] About document formats (Design Issues)
http://info.cern.ch/hypertext/WWW/DesignIssues/Formats.html
Thu Jan 14 10:22:26 1993
[3] http://info.cern.ch/hypertext/WWW/DesignIssues/Overview.html
Fri Jan 22 16:23:15 1993