One security domainMultiple document and universe domains allowedAll domains may be located on a single database (monolithic)Document and universe domains may be located across different databases (distributed)Key required to access the repositoryCan be located on the users workstation (LocData) or in ashared folder (ShData) - Pdac.lsi or pdac.ssi defines personal connections to the database - Sdac.lsi or Sdac.ssi...