A collection of data that is stored in some way (which is determined later when creating the physical model).

Kallie is creating use cases, data flow diagrams, and entity relationship diagrams. In what phase of the SDLC would she do this?

In interviews, Ross has learned that the new order entry system must be available in at least three formats (mobile, web browser, and local area network based); that it must function in either English or Spanish; and that the system must return order forms and data in less than 2 seconds. He recognizes these as nonfunctional requirements.

One of the major differences between a JAD session and an interview is what?

Amy is planning on talking with a clerk and a manager in the accounts payable area, a manager in the procurement department, and two vendors. She is probably doing:

Time and arrangements deals are potentially more expensive if the service provider requires unforeseen resources to complete the project on time.

The primary output of the planning phase is the system request.

Which is an activity the users probably will NOT do on a project?

The top-level DFD in every business process model, whether a manual system or a computerized system, is the what?

A team of developers and customers are in close communication, with frequent communications, simplicity, feedback and courage. This would best describe: