Accounting Information Systems 8th Edition by James Hall

Exercise 9

Closed database architecture is
A) a control technique intended to prevent unauthorized access by trading partners.
B) a limitation inherent in traditional information systems that prevents data sharing.
C) a data warehouse control that prevents unclean data from entering the warehouse.
D) a technique used to restrict access to data marts.
E) a database structure that many of the leading ERPs use to support OLTP applications.