
Examen SABD 2
Authored by Teodor Calin
Computers
University
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39 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care din următoarele scheme nu este o schemă OLAP?
galaxie (galaxy)
constelatie (constellation)
stea (star)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In PostgreSQL nu pot sa utilizez tipul de date:
XML
VARRAY
JSON
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PostgreSQL foloseste modelul:
MVC (model-View-Controller)
Client-server
N-tier
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care operație OLAP este suportată nativ în Oracle:
CUBE
PIVOT
DRILLDOWN
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PostSQL suporta indecsi de tip
B-Tree
Non-clustered
Function-based
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru a lucra eficient cu HDFS se recomandă ca fișierele să fie
de dimensiuni mari
de dimeniuni mici și foarte multe
de dimensini mici
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru reconstruirea unei relatii fragmentate mixt vertical-orizontala se foloseste:
reuniune si apoi join
reuniunea fara join
join si apoi reuniune
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