Quiz z baz danych
Quiz
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Other
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Practice Problem
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Easy
Bartosz Chmielewski
Used 2+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co to jest Nadmiarowość?
Wielokrotne zapisywanie tych samych danych
Zbiór danych zapisanych w ściśle określony sposób
Zapewnia integralność danych
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Czym jest baza danych?
Wielokrotne zapisywanie tych samych danych
Narzędzie służące do zbierania i organizowania informacji
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak nazwiemy klucz unikalny?
Candidate key
Unique key
Primary key
Foreign key
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co to są dane ?
Liczby, znaki symbole zapisane w celu ich przetwarzania
Ogół wiarygodnych informacji o rzeczywistości wraz z umiejętnością ich wykorzystywania
Czynnik, dzięki któremu człowiek może przypisać określone znaczenie
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1-1
Wiele do wielu
Jeden do wielu
Jeden do jednego
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Klucz obcy
Foreign key
Foregin key
Forgein key
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Klucz alternatywny
Candidate key
Alternative key
Unique key
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