
Întrebări despre Bazele de Date
Quiz
•
Science
•
5th Grade
•
Practice Problem
•
Medium
Doina V. Aftan
Used 2+ times
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33 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Ce este o bază de date?
Un program de editare text
O colecție de date care modelează un univers
Un limbaj de programare
Un sistem de operare
2.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
În modelul relațional, entitățile sunt privite ca:
Liste
Vectori
Grafuri
Multimi
3.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Ce reprezintă o entitate într-o bază de date?
O coloană dintr-un tabel
O linie dintr-un tabel
Un tabel care conține date despre un anumit tip de obiect
Un fișier text
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Atributele unei entități corespund:
Fișierelor
Coloanelor dintr-un tabel
Rândurilor dintr-un tabel
Bazei de date
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Ce este un Sistem de Gestiune a Bazelor de Date (SGBD)?
Un limbaj de programare
O aplicație software care gestionează bazele de date
Un tip de bază de date
Un fișier de configurare
6.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Care dintre următoarele este un exemplu de SGBD relațional?
Microsoft Word
MySQL
Adobe Photoshop
Google Chrome
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Ce reprezintă o cheie primară într-o entitate?
Un atribut care identifică în mod unic fiecare înregistrare
Un atribut care poate avea valori duplicate
Un atribut opțional
Un atribut care nu poate fi utilizat în interogări
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