CNIT 180 - Exam #2| 234 questions| with complete solutions
In data and process modeling, a ____ model shows what the system must do, regardless of how it will be implemented physically. correct answer: Logical Model A ___ shows how a system transforms input data into useful information correct answer: DFD A ___ process is a process that has no input correct answer: Spontaneous generation A ___ is a process that has no output. correct answer: Black Hole A ___ is a process that has at least one input and one output, but the input obviously is insufficient to generate the output shown. correct answer: Gray Hole ___ is the process of drawing a series of increasingly detailed DFDs, until all functional primitives are identified. correct answer: Leveling ___ maintains consistency among DFDs by ensuring that input and output data flows align properly. correct answer: Balancing A ___ is a central storehouse of information about a system's data. correct answer: Data Repository In a data dictionary, a ___ is the smallest piece of data that has meaning within an information system. correct answer: Field
Geschreven voor
- Instelling
-
Purdue University
- Vak
-
CNIT
Documentinformatie
- Geüpload op
- 19 april 2023
- Aantal pagina's
- 30
- Geschreven in
- 2022/2023
- Type
- Tentamen (uitwerkingen)
- Bevat
- Vragen en antwoorden
Onderwerpen
-
cnit 180 exam 2| 234 questions| with complete solutions
Ook beschikbaar in voordeelbundel