The Phased Approach Has a Number of Disadvantages, Including

Multiple Choice

The phased approach has a number of disadvantages, including:

A) There is more overall testing because the modules are tested separately.
B) Organization will tend to maintain its functional structure.
C) Upgrades are more difficult, and many companies find that they are unable to keep their systems current.
D) Since each module is separately implemented, configuration changes that are made later during the implementation may conflict with those made earlier.