Database Concepts Quiz
Authored by Marie Søndergaard
Computers
12th Grade
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad kalder vi overskrifterne i en tabel? (Markeret med orange på billedet)
Attributter
Entiteter
Primærnøgler
Relationer
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad er en fremmednøgle?
En primærnøgle fra én tabel, som står i en anden tabel
En flad database
En relationsdatabase
En entitet
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad er en relationsdatabase?
En database, der indeholder mere end én tabel som har en relation til hinanden
En entitet
En attribut
En post
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad er en database?
En samling af data, som er organiseret i en eller flere tabeller
En primærnøgle, som er unik i en tabel kaldes også for en database
En fremmednøgle
En flad database
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad er en primærnøgle?
Den unikke værdi for hver post
En fremmednøgle
En flad database
En relationsdatabase
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad er en flad database?
En database, der kun indeholder én tabel
En database, der indeholder mere end én tabel
En relationsdatabase
En primærnøgle
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad er en post i en tabel?
Et andet ord for en række
En samling af tabeller
En primærnøgle
En fremmednøgle
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