Process, logic, and data-model descriptions of a system must be consistent and complete since:
A) they each describe different but complementary views of the same information system.
B) they are prepared during the analysis phase.
C) they are constructed in parallel by separate analyst teams.
D) a data model indicates when the data are processed.
E) a data model shows how the data are processed.

Question

Quizplus · Accepted Answer

Process, logic, and data-model descriptions are three different but complementary views of the same information system. They need to be consistent and complete as they describe the same system from different angles. Process descriptions show how the system operates, logic descriptions show how the system works, and data-model descriptions show how the data is structured and related. All three are vital for a complete understanding of the system.

Process, Logic, and Data-Model Descriptions of a System Must Be