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Examen SABD

Authored by Teodor Calin

Computers

University

Used 36+ times

Examen SABD
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42 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

HDFS este:

un sistem distribuit de fișiere

un manager de resurse

un framework de dezvoltare

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Big Data Volume refers to:

the amount of data

the presentation of data

the profitability of data

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pentru a face persistenta datelor in REDIS se poate utiliza:

Atât AOF cât și RDB

RDB

AOF

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Spark stochează în memorie:

un RDD (resilient distributed dataset)

un DAG (direct acyclic graph)

o funcție Reduce

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Big Data Veracity refers to:

the amount of data

the types of data

the trustworthiness of the data

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In relational algebra, the projection operation is used to:

select the number of attributes from a relation

return a single result using a group

select the number of tuples for which a propositional formula is true

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

MongoDB GridFS:

păstrează un singur fișier

împarte un fișier în 2 fișiere

împarte un fișier în bucăți

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