Inicijalni test - Baze podataka - 3-2
Quiz
•
Computers
•
9th - 12th Grade
•
Practice Problem
•
Medium
Dušan Bošković
Used 7+ times
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30 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Od sledećih opcija izaberi šta predstavlja primer onlajn poslovanja koje koristi bazu podataka:
Deljeni istraživački zadatak
Onlajn prodavnica odeće
Stranica na netu koja predstavlja nekog pojedinca
Onlajn knjižara
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Većina poznatih internet pretraživača koristi baze podataka za skladištenje podataka. Tačno ili netačno?
Tačno
Netačno
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Za konceptualni model baze podataka nije bitno kako će baza biti implementirana. Tačno ili netačno?
Tačno
Netačno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ER dijagram je primer fizičkog modela baze podataka. Tačno ili netačno?
Tačno
Netačno
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Izaberite 3 razloga za pravljenje konceptualnog modela pre same implementacije baze podataka
Konceptualni model opisuje šta fizički model treba da sadrži
Konceptualni model opisuje detalje implementacije fizičkog modela
Konceptualni model opisuje trenutne i buduće potrebe za informacijama poslovnog sistema
Konceptualni model izražava funkcionalne potrebe poslovnog sistem
Konceptualni model izražava kako se od podataka dobijju informcije
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sve od navedenog može biti atribut u okviru entiteta Osoba, osim jednog koji treba označiti
Pol
Boja kose
Težina
Lady Gaga
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Osobina entiteta kojom se kvantifikuju, kvalifikuju, klasifikuju ili određuju pojedinačni delovi entiteta je:
ER dijagram
Proces
Atribut
Tabela
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