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икт 2

Total questions: 100

Worksheet time: 50mins

Name
Class
Date
1.

Data mining is an interdisciplinary subfield of …

a)

data visualization

b)

mathematic

c)

computer science

d)

infographics

2.

Is a graph that uses a branching method to illustrate every possible outcome of a decision

a)

decision tree

b)

black box

c)

data mining

d)

Data analytics

3.

Data mining methods establishing relationships among items that occur together:

a)

Association

b)

Classification

c)

Clustering

d)

Forecasting

4.

Data Visualization is connected with the visualization of …

a)

information, infographics, scientific visualization, exploratory data analysis and statistical graphics.

b)

mathematical and scientific research

c)

users

d)

tablets

5.

Data mining is an interdisciplinary subfield of …

a)

computer science

b)

Data mining is an interdisciplinary subfield of …

c)

data visualization

d)

infographics

6.

Data mining is an interdisciplinary subfield of …

a)

computer science

b)

mathematic

c)

data visualization

d)

infographics

7.

Analyzing data to discover patterns and relationships that are important to decision making

a)

BitTorrent

b)

Database

c)

Data mining

d)

Operating system

8.

A numerical representation of a realistic situation, such as a cash flow model of a business, a question or set of instructions that describes the data

a)

Data mining

b)

Data analyses

c)

Decision model

d)

Database

9.

Big data technology has some advantage than relational data base systems

a)

Operates with structured data

b)

Operates just with structured data

c)

Operates just with unstructured data

d)

Operates with in structured data

10.

Methods and analysis techniques applicable to big data, allocated at McKinsey report

a)

Class Methods Data Mining

b)

Operating system

c)

Procedure class

d)

Binary class

11.

Data mining technology has some methods.

a)

Regression trees, factor analysis

b)

Microeconomic view

c)

Middle term equation

d)

Atanasov profit model

12.

Theoretical foundations for Data mining need to know basic concepts of some subjects.

a)

Middle term equation

b)

Microeconomic view

c)

Middle term equation

d)

Atanasov profit model

13.

Data Mining models that allows you to predict data values by using known results from a different data sample:

a)

physical models

b)

statistical models

c)

predictive models

d)

intelligent models

14.

Data mining is:

a)

a process of performing  automated extraction and generating predictive information from large data banks

b)

a process of automatic extraction of textual information from large data banks

c)

a process of automatic extraction of numerical information from large data banks

d)

a process of analyzing numerical data about economic systems

15.

Correct record of the cells' unit in MS Excel:

a)

A1:C5

b)

ll:8L

c)

LN1-AE5

d)

H5xA13

16.

How cell coordinates in MS Excel are called?

a)

Address 

b)

Digit 

c)

Cell

d)

Letter

17.

MS Excel. The cell which located on intersection 3 lines and 1 column is designated:

a)

A3

b)

C1

c)

AA

d)

3A

18.

What is a workbook?

a)

file in MS Excel

b)

file in MS Word

c)

file in MS Access

d)

file in MS PowerPoint

19.

What is the expansion in the file name for MS Excel?

a)

  *. xls

b)

  *. exe

c)

  *. bmp

d)

  object for automation of frequently performed

20.

What are the shortcut keys for AutoSum?

a)

ALT + S

b)

CTRL + S

c)

ALT + =

d)

CTRL + =

21.

In order to get a registration certificate you need to install some software.

a)

NCALayer program

b)

EDSLayer program

c)

HardDiscDriveLayer program

d)

NSLayer program

22.

An e-mail address consists these components

a)

The name of a region that handles e-mail accounts

b)

The name of a computer that handles e-mail accounts

c)

User Auto increment followed by an @ symbol

d)

User home address followed by an any symbol

23.

A collection of computers and related devices connected in a way that allows them to share data, hardware, and software:

a)

Computer network

b)

System board network

c)

NVidia network

d)

Touch Screen network

24.

A set of rules that ensures the orderly and accurate transmission and reception of data

a)

Communications protocol

b)

System board network

c)

Accurate transmission

d)

Transmission of information

25.

A popular network technology in which network nodes are connected by coaxial cable or twisted-pair wire.

a)

Ethernet

b)

Ring

c)

Token Ring

d)

Domain

26.

Unique identifying numbers assigned to each computer connected to the Internet.

a)

IP address

b)

DNS address

c)

FTP address

d)

DNS address

27.

A computer that stores and distributes files to remote client computers

a)

FTP server

b)

IP server

c)

PCI server

d)

PCI server

FDDI server

28.

The Internet provider is:

a)

a local administration

b)

the organization provider of Internet services

c)

an organization engaged in the creation of web-sites

d)

a peripheral device that is used to communicate with another computer

29.

E-mail messages have a standard format that consists of

a)

e-mail message

b)

e-mail system

c)

e-mail server

d)

message header

30.

A term sometimes used to refer to the interconnection of personal digital devices or consumer electronics within a range of about 30 feet (10 meters) and without the use of wires or cables:

a)

SAN (small area network)

b)

GAN (great area network)

c)

MAN (middle area network)

d)

PAN (personal area network)

31.

A data communications network that connects personal computers within a very limited geographical area—usually a single building. Its use a variety of wired and wireless technologies:

a)

SAN (small area network)

b)

LAN (local area network)

c)

PAN (personal area network)

d)

MAN (middle area network)

32.

Type of networks covers a large geographical area and usually consists of several smaller networks, which might use different computer platforms and network technologies:

a)

MAN (middle area network)

b)

WAN (wide area network)

c)

LAN (local area network)

d)

PAN (personal area network)

33.

Public high-speed network capable of voice and data transmission within a range of about 50 miles (80 km). For example local Internet service providers, small cable television companies, and local telephone companies:

a)

SAN (small area network)

b)

MAN (metropolitan area network)

c)

MAN (middle area network)

d)

SAN (small area network)

34.

The number of bits made up the IP address:

a)

32

b)

10

c)

20

d)

16

35.

Internet was originally developed as a(n):

a)

Healthcare project

b)

Military project

c)

Educational project

d)

Scientific project

36.

Type of computing provides access to information, applications, communications, and storage over the internet:

a)

Internet

b)

Network

c)

Web

d)

Cloud

37.

A dorm-room network covers a limited area and is an example of network.

a)

local

b)

wide

c)

narrow

d)

personal

38.

Each connection point on a network is referred to as a network

a)

protocol

b)

node

c)

computer

d)

virus

39.

Set standards for encoding and decoding data, guiding data to its destination, and mitigating the effects of noise are communications:

a)

nodes

b)

computers

c)

protocols

d)

laws

40.

A way to transfer files from one computer to another over any TCP/IP network, such as a LAN or the Internet provides:

a)

VoIP

b)

FTP (File Transfer Protocol)

c)

Real-time messaging

d)

VoIP

41.

Is a modem a device?

a)

to transfer information via telephone communication channels

b)

to process information at a given time

c)

to store information

d)

for printing information

42.

Formalized rules governing the sequence and format of messages exchanged between network components, OSI models lying at the same level, but in different nodes, are called:

a)

Protocol.

b)

Protocol.

c)

Protocol stack.

d)

Standard.

43.

Global computer network means:

a)

WAN

b)

LAN

c)

MAN

d)

CAN

44.

The server that controls client file access is called:

a)

File server

b)

Post

c)

Proxy

d)

Server

45.

The main types of computer networks are networks:

a)

Local, global, regional

b)

Client, corporate, international

c)

Social, entertainment, business oriented

d)

0

Local, global

46.

What components of a computer network are required to organize a peer-to-peer local area network?

a)

Modem, server computer

b)

Network card, network software

c)

Server computer, workstations

d)

Communication lines, network card, network software

47.

Which is the best description of  WANs?

a)

Used to connect LANs separated by significant geographic distances.

b)

Combine workstations, terminals and other devices

located within the city.

c)

Connects local area networks located within a large building.

d)

Combine workstations, terminals and other

devices located within the building.

48.

Choose the devices, which purpose is to expand the size of the network in the current environment:

a)

Bridge

b)

TCP/IP Model

c)

Modem

d)

Internet Protocol

49.

The purpose of digital signatures, which respect to security on the Internet:

a)

To verify  the identity of a messages sender

b)

To request receipts for all sent messages

c)

To encrypt messages

d)

To encrypt mail messages

50.

Basic topologies network:

a)

Bus, Ring,  Star,  Mesh, Mixed topology

b)

Tree, Ring

c)

Star, Bus

d)

Mesh, Star

51.

The IP address is:

a)

Unique address of the computer on a network

b)

Transmission control Protocol/Internet Protocol (TCP/IP)

c)

network address translation

d)

Hyper Text Transfer Protocol (HTTP)

52.

Protocol –

a)

a set of standards for software used with internal look-up tables in a TCP/IP network for routing data through a gateway between networks restore.

b)

a network connecting computers within very large areas, such as states, countries, and the world

c)

Transmission control Protocol/Internet Protocol (TCP/IP)

d)

Hyper Text Transfer Protocol (HTTP)

53.

WAN (Wide Area Network) –

a)

a network connecting computers within very large areas, such as states, countries, and the world

b)

network address translation

c)

a network connecting computers in a relatively small area such as a building.

d)

Transmission control Protocol/Internet Protocol (TCP/IP)

54.

LAN (Local Area Network) –

a)

a network connecting computers in a relatively small area such as a building.

b)

network address translation

c)

a network connecting computers within very large areas, such as states, countries, and the world

d)

network address translation

55.

NAT -

a)

network address translation

b)

a network connecting computers in a relatively small area such as a building.

c)

a network connecting computers within very large areas, such as states, countries, and the world

d)

a network connecting computers within very large areas, such as states, countries, and the world

56.

Two basic categories of network topologies exist, physical topologies and

a)

logical topologies

b)

Unique address of the computer on a network

c)

blood type

d)

network address translation

57.

Network topologies:

a)

Bus, star, ring

b)

logical topologies

c)

the topology of the bus

d)

blood type

58.

Types of computer networks

a)

WAN

b)

LAN

c)

MAN

d)

Topology.

59.

The Internet was originally planned by ... in the ...

a)

Advanced Research project Agency (ARPA) of the USA government, 1960s

b)

National Aeronautics and Space Administration, 1970s

c)

Institute of Electrical and Electronic Engineers, 1950s

d)

International Telecommunication Union, 1950s

60.

It is provides a connection to the addressee and there was created a reliable service of data on a specified address between different subnets with a choice of the shortest way of transmission.

a)

Transmission control Protocol/Internet Protocol (TCP/IP)

b)

File Transfer Protocol (FTP)

c)

Hyper Text Transfer Protocol (HTTP)

d)

Simple mail transport Protocol (SMTP)

61.

What is an Internet?

a)

It is the global computer network that makes publicly available a variety of services such asemail, instant messaging and the World Wide Web, using the communication protocol

b)

It is the technology used for cellular communication

c)

It is the conceptual model and set of communications protocols used in the Internet and similar computer networks

d)

It is the industry term for the company that is able to provide you with access to the Internet, typically from a computer

62.

A basic technique for isolating data communications faults is

a)

Simulating the system on a special purpose compute

b)

Calling the DTE service department

c)

Calling the telephone company

d)

Unique address of the computer on a network

63.

Number of channels on which different operations can occur simultaneously on one ISDN basic access line is

a)

3

b)

2

c)

1

d)

0

64.

A term sometimes used to refer to the interconnection of personal digital devices or consumer electronics within a range of about 30 feet (10 meters) and without the use of wires or cables:

a)

SAN (small area network)

b)

GAN (great area network)

c)

PAN (personal area network)

d)

GAN (great area network)

65.

A data communications network that connects personal computers within a very limited geographical area—usually a single building. Its use a variety of wired and wireless technologies:

a)

SAN (small area network)

b)

GAN (great area network)

c)

MAN (middle area network)

d)

LAN (local area network)

66.

Public high-speed network capable of voice and data transmission within a range of about 50 miles (80 km). For example local Internet service providers, small cable television companies, and local telephone companies:

a)

SAN (small area network)

b)

MAN (metropolitan area network)

c)

PAN (personal area network)

d)

LAN (local area network)

67.

Type of networks covers a large geographical area and usually consists of several smaller networks, which might use different computer platforms and network technologies:

a)

MAN (middle area network)

b)

PAN (personal area network)

c)

WAN (wide area network)

d)

PAN (personal area network)

68.

Each connection point on a network is referred to as a network

a)

protocol

b)

node

c)

computer

d)

virus

69.

A way to transfer files from one computer to another over any TCP/IP network, such as a LAN or the Internet provides:

a)

VoIP

b)

Grid computing

c)

FTP (File Transfer Protocol)

d)

Cloud computing

70.

High speed switched data transmission network of servers, workstations, disk storage and tape libraries.

a)

Storage Area Network (SAN)

b)

Blade-servers

c)

Engineering infrastructure

d)

Neural Networks

71.

The concept of "cloud computing" was born in…

a)

1960

b)

1980

c)

2005

d)

2016

72.

Cloud technology -

a)

an electronic store your data on the Internet, which allows you to store, edit, and share interesting files and documents with friends and colleagues.

b)

a conceptual model, which includes the elements of all these decisions. At the moment, the complete realization of it does not exist - it is in fact ideal for large-scale cloud-based companies such as Google and Microsoft.

c)

a model of computer data storage in which the digital data is stored in logical pools, said to be on "the cloud"

d)

A computer program that runs within a distributed system is called a distributed program (and distributed programming is the process of writing such programs).

73.

A business model of selling software in which the owner (supplier) software provides access to it to users (customers) through the Internet -….

a)

SaaS

b)

MaaS

c)

DaaS

d)

HaaS

74.

…- is served in the cloud software for monitoring and security.

a)

MaaS

b)

DaaS

c)

HaaS

d)

CaaS

75.

… - an electronic store your data on the Internet, which allows you to store, edit, and share interesting files and documents with friends and colleagues.

a)

Cloud technology

b)

DaaS

c)

HaaS

d)

CaaS

76.

Everything as a Service (Everything as a service, abbreviated EaaS) -

a)

a conceptual model, which includes the elements of all these decisions. At the moment, the complete realization of it does not exist - it is in fact ideal for large-scale cloud-based companies such as Google and Microsoft.

b)

an electronic store your data on the Internet, which allows you to store, edit, and share interesting files and documents with friends and colleagues.

c)

a model of computer data storage in which the digital data is stored in logical pools, said to be on "the cloud"

d)

 is a field of computer science that studies distributed systems. 

77.

a conceptual model, which includes the elements of all these decisions. At the moment, the complete realization of it does not exist - it is in fact ideal for large-scale cloud-based companies such as Google and Microsoft.

a)

EaaS

b)

MaaS

c)

DaaS

d)

HaaS

78.

Cloud storage is …

a)

a model of computer data storage in which the digital data is stored in logical pools, said to be on "the cloud"

b)

A computer program that runs within a distributed system is called a distributed program (and distributed programming is the process of writing such programs).

c)

service that is provided by a third party so that you can focus on what’s more important to you, like your code and relationships with your customers. 

d)

3 main types of cloud computing

79.

a model of computer data storage in which the digital data is stored in logical pools, said to be on "the cloud"

a)

Cloud storage

b)

MaaS

c)

DaaS

d)

HaaS

80.

Cloud computing exhibits the following key characteristics:

a)

Cost reductions are claimed by cloud providers. 

b)

a model of computer data storage in which the digital data is stored in logical pools, said to be on "the cloud"

c)

a conceptual model, which includes the elements of all these decisions. At the moment, the complete realization of it does not exist - it is in fact ideal for large-scale cloud-based companies such as Google and Microsoft.

d)

is a field of computer science that studies distributed systems. 

81.

To replenish the collection of applications of his mobile device, the user can use the service

a)

Google Play 

b)

Android Play 

c)

Google Market 

d)

Google Maps 

82.

Which component is user-replaceable on most devices?

a)

memory card

b)

Cpu

c)

touch screen

d)

RAM

83.

What term refers to the ability of a mobile device to recognize when multiple touches are performed on the screen?

a)

multisensory

b)

large touch

c)

long touch

d)

long touch

sensory

84.

The main operating systems for mobile phones:

a)

Android, Apple iOS,Bada, Maemo

b)

Java Yahoo

c)

Linux

d)

Linux

85.

High speed switched data transmission network of servers, workstations, disk storage and tape libraries.

a)

Storage Area Network (SAN)

b)

Storage data processing centers

c)

Engineering infrastructure

d)

Blade-servers

86.

What is the first fully-automated cellular standard in the history?

a)

Nordic Mobile Telephony

b)

Denmark Mobile Telephony

c)

Russia Mobile Telephony

d)

American Mobile Telephony

87.

Which of the following operating systems are not mobile?

a)

Linux OS

b)

Anroid 8.1

c)

Anroid 8.1

iOS 11.3

d)

Windows Phone

88.

An operating system developed by Apple.

a)

Mac

b)

Linux

c)

Windows

d)

Unix

89.

Examples of mobile IT devices:

a)

Laptop, smartphones

b)

personal computer

c)

plotter

d)

printer

90.

Mobile technology which based on digital technology:

a)

1G, 2G, 3G, 4G

b)

Virtual  reality

c)

Cloud technology

d)

Data storage system

91.

What are some examples of multimedia?

a)

Video games, movies, and television

b)

Television series

c)

Computer-generated graphics

d)

Digital pictures

92.

What is multimedia?

a)

Moving images and text

b)

Images and audio

c)

Integration of still and moving images, text, and sounds by means of computer Technology

d)

An animation

93.

What tool should you first use when cropping a photo?

a)

Rectangle Select

b)

Move Selected Pixels

c)

Move selection

d)

Lasso Selection

94.

Which of the following is an instructional media?

a)

Blackboard

b)

Photo

c)

Radio

d)

Satellite

95.

Which input device would you use for audio input?

a)

Camera

b)

Microphone

c)

Printer

d)

Scanner

96.

What is computer-based training?

a)

A video game

b)

A method of training a computer to reject viruses

c)

A method of education that allows people to learn at their own pace, usiingspecically designed interactive software

d)

A method of training the computer to perform routine tasks

97.

How does multimedia help school-age children?

a)

It replaces direct textbook reading

b)

It helps students learn in new and stimulating ways and allows them to apply their knowledge creatively

c)

It allows students to control all their learning

d)

It replaces teacher lectures

98.

What advances in multimedia were made in the early 1970's

a)

Advances in the ability to fit more text in a presentation

b)

Advances in making supercomputers

c)

Advances in integrating computers with CDs

d)

Advances in graphics, movies, and audio

99.

What is multimedia?

a)

Moving images and text

b)

Images and audio

c)

Integration of still and moving images, text, and sounds by means of computer Technology

d)

Programs that combine text and images on a television screen

100.

How many American Corporation are using online learning? 

a)

77%

b)

87%

c)

67%

d)

37%