Interesting KB article on DAO and Jet DLLs
There's been an interesting discussion on Jet and DAO dlls in the newsgroups. James A. Fortune, long time newsgroup resident, located some interesting KB articles in the thread titled Jet Database Engine Questions He did located other articles but I thought the following one was the most interesting.
How To: Redistributing DAO with Your Visual C++ 5.0 Application (Note: This includes descriptions of some of the DAO and Jet core files. These are also for Jet 3.5 and DAO 3.5 but still gives you some insight.)