
vjezba1_Baze_podataka
Authored by Emanuel Lipovac
Computers
9th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što su podaci i što je informacija?
Podaci su sirove građevne blokove koji čine informacije.
Podaci su srce DBMS-a.
Korisne informacije se dobivaju obradom podataka.
Ako su podaci netočni, informacije će također biti netočne.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što je baza podataka?
Dobro organizirana, računalno čitljiva zbirka podataka.
Zbirka nepovezanih podataka.
Sustav za upravljanje podacima bez strukture.
Privremeno pohranjivanje podataka.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koje su glavne dužnosti DBMS-a?
Dostupnost, integritet, neovisnost i sigurnost podataka.
Samo pohrana podataka.
Obrada podataka bez ikakve sigurnosti.
Preuzimanje podataka bez ikakve strukture.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što je relacijski model?
Podaci se pohranjuju u međusobno povezanim tablicama.
Podaci se pohranjuju u ravnoj datoteci.
Podaci se pohranjuju u hijerarhijskoj strukturi.
Podaci se pohranjuju u mrežnom formatu.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što se podrazumijeva pod integritetom podataka?
Točnost podataka u bazi podataka.
Brzina dohvaćanja podataka.
Količina pohranjenih podataka.
Sigurnost pristupa podacima.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što je model podataka?
Predstavlja važne objekte i događaje.
Metoda za pohranu podataka.
Vrsta sustava za upravljanje bazama podataka.
Programski jezik za baze podataka.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što je entitet u bazi podataka?
Objekt predstavljen u tablici.
Vrsta modela podataka.
Kolekcija nepovezanih podataka.
Metoda obrade podataka.
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