What are the three models that are required in the systematic approach of the top-down design methodology? (Choose three.)
A . logical
B . physical
C . layered
D . network components
E . technological
F . protocols
G . virtual
Answer: ABC
What are the three models that are required in the systematic approach of the top-down design methodology? (Choose three.)
A . logical
B . physical
C . layered
D . network components
E . technological
F . protocols
G . virtual
Answer: ABC