
Modelli di Dati e Database
Quiz
•
Computers
•
12th Grade
•
Easy
Alessandro D'alessandro
Used 1+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il modello di dati più diffuso oggi?
Gerarchico
Reticolare
Relazionale
Elenco
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il problema principale della ridondanza delle informazioni?
Spreco di memoria
Difficoltà di ricerca
Errore di digitazione
Tutti i precedenti
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la soluzione proposta per gestire dischi e brani?
Un'unica tabella
Due tabelle separate
Un elenco
Un foglio di calcolo
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Qual è la struttura di una tabella per i dischi?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Cosa contiene la chiave esterna RDisco?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Quali sono i tipi di relazioni tra tabelle?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Come si ottiene una relazione 1 a molti?
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