
204 Introduction to the New Mainframe: z/VSE Basics
the users to sign off on what we have done, so that we can proceed to the next
step of the project.
8.3.1 Gathering requirements for the design
When designing applications, there are many ways to classify the requirements:
functional requirements, non-functional requirements, emerging requirements,
system requirements, process requirements, constraints on the development
and in the operation—to name a few.
Computer applications operate on data, which resides somewhere and that
needs to be accessed from either a local or a remote location. The applications
manipulate the data, performing some kind ...