Definitions for "Context diagram"
A technical project scoping tool that identifies the interface of the system including customers using the system, the data (or control) from or to the system, and external systems that interface to the system in question. It identifies what data the system sends to and receives from the users, and how the inputs of the system are related to the outputs.
a class diagram which shows all of the classes that Welcome has a relation to
a data flow diagram, with only one massive central process that subsumes everything inside the scope of the system
Keywords:  icoms, single, associated, process
a single process and its associated ICOMs