
Progettazione Concettuale
Authored by Rebecca Superbo
Computers
12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Quali sono i 3 livelli di progettazione?
Progettazione concettuale, logica, fisica.
Progettazione analitica,
operativa,
fisica.
Progettazione analitica, logica, fisica.
Progettazione strategica, concettuale, fisica.
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Cosa rappresenta la progettazione di livello concettuale?
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Qual è il modello più comune di questo livello?
Modello entità-associazioni (E/R)
Modello UML
Modello di rete
Modello relazionale
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Chi ha progettato il modello entità-associazioni?
P.P. Chen
E.F. Codd
C.J. Date
D. Knuth
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Cosa sono gli attributi di un’entità?
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Cosa rappresenta l'istanza di un'entità?
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Cosa indica l'univocità di una chiave?
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