
Concepte generale despre BD
Authored by Pelevaniuc Natalia
Computers
12th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O bază de date de acest tip are cel mai flexibil model conceptual de organizare a datelor
relațională
ierarhică
rețea
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Care este prima etapă de elaborare a unei baze de date?
Etapa de analiză
Etapa de programare
Punerea în funcţiune şi exploatarea
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
În ce relație se află tabelul Grupe cu tabelul Elevi
unu la mulţi
unu la unu
mulți la mulți
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Care din funcțiile enumerate nu exercită un SGBD?
șterge înregistrările unei baze de date
execută interogări către baza de date
actualizează baza de date
protejează baza de date
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Software-ul SGBD este format din
un singur calculator
dicţionarul de date
limbajul de interogare
o reţea de calculatoare
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Hardware-ul SGBD este format din
un singur calculator
dicţionarul de date
limbajul de interogare
o reţea de calculatoare
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
În câte moduri poate fi lansat clasic Sistemul Access
3
2
1
4
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