15) Computer-aided software engineering tools provide which of the following disadvantages?
a) produce initial systems that are more expensive to build and maintain
b) require more extensive and accurate definition of user requirements
c) difficult to customize
d) difficult to use with existing systems
e) all of the above
16) Computer-aided software engineering tools provide which of the following advantages?
a) can produce systems with longer effective operational lives
b) can produce systems that more closely meet user requirements
c) can speed up the development process
d) can produce systems that are more adaptable to changing business conditions
e) all of the above