A. Briefly define the term Waterfall model? And list the phases of the development process in order they are done?
B. What relationship is appropriate between the following classes: aggregation, inheritance, or neither?
a. University-Student
b. Student-Teaching Assistant
c. Student-Freshman
d. Student-Professor
e. Car-Door
f. Truck-Vehicle
g. Traffic-TrafficSign
h. TrafficSign-Color