【单选题】What is the difference between front and back office systems?
A.
Front office systems are external systems; back office systems are internal.
B.
Front office systems are Web based; back office systems are built on database systems.
C.
Front office systems process information in the beginning of a customer's transaction; back office systems process information at the end of the customer's transaction.
D.
Front office systems focus on getting the sale; back office systems focus on follow-up.
【简答题】Enter a typical high school, and the first thing you see is the front office, where the principal dwells and grades are stored. The front office also reinforces familiar hierarchy(等级制度): principal at ...