DBP - 17.3. -str 90
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Easy
Mirko Martinović
Used 2+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ograniĉenja za ĉuvanje referencijalnog integriteta služe zato da se oĉuva konzistentnost veza između relacija.
DA
NE
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Strani ključ predstavlja atribut koji je u nekoj drugoj tablici
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što od navedenog može biti primarni ključ?
Ime i prezime
Datum rođenja
OIB
Adresa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako nam se na engleskom kaže strani ključ?
PRIMARY KEY
FOREIGN KEY
STRANGE KEY
SIDE KEY
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bankovna transakcija (prijenos) se sastoji od koliko promjena u bazi (na računima) ?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Datoteka gdje je zabilježena „povijest“ svake transakcije koja je mijenjala bazu nakon zadnjeg stvaranja rezervne kopije zove se
žurnal-datoteka
dnevnik datoteka
datoteka promjena
statusna datoteka
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neutralizacija se smatra mikroskopskim oblikom
transakcije
ažuriranja
oporavka BP
modificiranja BP
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