As an important phase in software development, software design is the continuation of soft
Ⅰ.software structure
Ⅱ.software procedure
Ⅲ.software module
Ⅳ.software document
which of the following should be included in software design phase?
A.Ⅰand Ⅱ
B.Ⅱand Ⅲ
C.Ⅰ,Ⅱ and Ⅲ
D.All