please choose on eof the questions below and answer it. 1) E

please choose on eof the questions below and answer it. 1) External system interfaces are especially important during engineering design. Using the design of a new subway system as an example, list 6 types of external interfaces that will require critical attention. Explain your answer.2) Modular or sectionalized system design is a fundamental characteristic of good system design practice. Using a passenger automobile as an example, discuss its main subsystems from the standpoint of modularity. Describe those that are modular and those that are not. For the latter, state how and why you think they depart from modular design.