The disadvantage of the four-model approach is ____.
A) it gives an unclear picture of the current system functions before any modifications or improvements are made
B) the requirements of a new information system always are different from the current information system
C) the added time and cost needed to develop a logical and physical model of the current system
D) all of the above

Question

Quizplus · Accepted Answer

The disadvantage of the four-model approach is the added time and cost needed to develop a logical and physical model of the current system. While A and B can be considered disadvantages, they are not specific to this approach and can be addressed with proper analysis and planning.

The Disadvantage of the Four-Model Approach Is ____