Diagramma ER

Quiz
•
Computers
•
10th Grade
•
Easy
Alessandro Fuser
Used 5+ times
FREE Resource
8 questions
Show all answers
1.
MATCH QUESTION
1 min • 1 pt
Associa termine con sinonimo
Numero righe
Entità
Caratteristica
Cardinalità
Oggetto
Relazione
Numero colonne
Grado
Collegamento
Attributo
2.
DRAG AND DROP QUESTION
1 min • 5 pts
L' (a) viene rappresenta tramite una (b)
3.
DRAG AND DROP QUESTION
1 min • 5 pts
Devo sempre collegare una (a) con una chiave esterna, quando creo una (b)
4.
REORDER QUESTION
1 min • 1 pt
Ordina i passi con cui si costruisce un diagramma ER
Cardinalità
Attributi
Entità
Relazioni
5.
DROPDOWN QUESTION
1 min • 5 pts
Le (a) si riconoscono tramite un (b) , mentre le (c) dal fatto che si vogliono salvare (d) di quell'oggetto
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il simbolo per la relazione è il
Rombo
Quadrato
Rettangolo
Tabella
7.
DRAG AND DROP QUESTION
1 min • 5 pts
La relazione (a) permette di (b) in superclassi e sottoclassi, ad esempio la (c) sarà una superclasse mentre dottore e impiegato delle (d)
8.
DROPDOWN QUESTION
1 min • 5 pts
Una persona può possedere più automobili e un'automobile è posseduta da una sola persona si traduce in: (a) dalla parte della persona; (b) dalla parte dell'automobile
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