Examen SABD 2

Examen SABD 2

University

39 Qs

quiz-placeholder

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Examen SABD 2

Examen SABD 2

Assessment

Quiz

Computers

University

Easy

Created by

Teodor Calin

Used 36+ times

FREE Resource

39 questions

Show all answers

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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