Modern IT-Technologies.d

Modern IT-Technologies.d — вариант 4

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10 вопросов Вариант 4 Доступ 7 дней

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Вопросы и варианты

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Вопрос 1

Big Data can do the following except …

diagnostic analysis
predict a definitive future
monitoring an event as it happens
prescriptive analysis

Вопрос 2

A successful story of big data is not in …

fraud detection
shopping stores
big organizations
complex problems

Вопрос 3

… skills are not required for Big Data

problem solving
analytical
programming
social

Вопрос 4

… is automatically translates queries into batch MapReduce jobs.

Pig
SQL
HiveQL
HFDS

Вопрос 5

Data in the form of spreadsheet file is known as …

Structured Data
Unstructured Data
Hybrid Data
Semi structured data

Вопрос 6

Hadoop is a framework that works with a variety of related tools. Common cohorts include …

MapReduce, MySQL and Google Apps
MapReduce, Hummer and Iguana
MapReduce, Hive and HBase
MapReduce, Heron and Trumpet

Вопрос 7

In Hadoop HDFS, the master node is called …

data node
node
name node
main pc

Вопрос 8

There is a website which provides visitor counter (or hit counter) to many websites. Which characteristic of Big Data will this website face?

variety
velocity
volume
veracity

Вопрос 9

What Comparing with previous 20 years, devices (computers) have become?

expensive, faster and smaller
cheaper, slower and smaller
cheaper, faster and bigger
cheaper, faster and smaller

Вопрос 10

How many bytes are there in 1 Petabyte?

1024x1024x1024 = 1073741824
1024x1024x1024x1024 = 1099511627776
1024x1024x1024x1024x1024 = 1.1259x10^15
1024x1024x1024x1024x1024x1024 = 1.15x10^18