inmy view
desk top is  icon based interaction where we can go to view 
r enter by selecting icon.
web-- is a link based where conectivity is there through 
i/p or tcp to view world wide on same desk top

more over internet icon also present on desk top too but 
connectivity sholud be there to access.here authorisation 
and authen tication and accee con tro is there to any user
 may u pls can give more information