2. Which systems are typically a major source of data for other systems?
(A) decision-support systems
(B) management information systems
(C) executive support systems
(D) transaction processing
systems
答案:登入後查看
統計: A(0), B(0), C(0), D(1), E(0) #2855522
統計: A(0), B(0), C(0), D(1), E(0) #2855522