What are some of the techniques in discovering the requirements (fact finding)
for a system? Which ones work best? Which ones are the most economical? Where in
the SDLC do we most commonly search for requirements?
2) We will focus on the way to build the first diagram in the process
model called a context data flow diagram (CDFD). Give an example of how process
modeling might be beneficial? How does creating the CDFD benefit IT system
development and the user?