DBP do 85
Quiz
•
Computers
•
11th Grade
•
Easy
Mirko Martinović
Used 4+ times
FREE Resource
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uvođenjem sekundarnih indeksa poboljšavaju se performanse baze prilikom
pretraživanja
umetanja
brisanja
ažuriranja
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Treba biti svjestan da svaki sekundarni indeks predstavlja dodatni
memorijski zahtjev (na disku)
teret za DBMS
brzinski uzrok
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ĉuvati integritet baze znači čuvati
korektnost podataka
složenost podataka
preglednost podataka
konzistentnost podataka
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Korektnost znaĉi da svaki pojedini podatak ima ispravnu vrijednost.
Točno
Krivo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konzistentnost znači da su različiti podaci međusobno usklađeni
Točno
Krivo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suvremeni DBMS-i dopuštaju projektantu baze da dadefinira takozvana ograničenja, koji je engleski naziv za navedena ograničenja?
restrictions
limitations
constraints
confinement
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ograničenja su uvjeti (pravilia) koje korektni i konzistentni podaci moraju zadovoljiti.
Točno
Krivo
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