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Communication Services Quiz

Total questions: 102

Worksheet time: 54mins

Name
Class
Date
1.

Type of communication services:

a)

E-mail (E-mail)

b)

TCP

c)

display

d)

pen

e)

scanner

2.

What service can used for serious communication - both collective and personal?

a)

chat service

b)

Telnet service

c)

massage

d)

radio

e)

TCP

3.

In what year were the first version of ICQ released?

a)

1996

b)

2003

c)

1997

d)

1999

e)

2007

4.

This system allows Internet and Intranet users to chat in real time.

a)

IRC (Internet Relay Chat)

b)

ICQ

c)

IP network.

d)

Telnet service

e)

TCP

5.

This service provides the possibility of voice communication over the Network online.

a)

internet telephony

b)

telnet service

c)

TV

d)

mail

e)

TCP

6.

The server receives a standard telephone signal, digitizes it (if it is not originally digital), compresses, splits it into packets and sends it over the Internet to its destination using what?

a)

protocol (TCP / IP)

b)

wires

c)

lines

d)

networks

e)

telnet service

7.

Which program is most widely used in practice, providing encrypted voice communication over the Internet between computers (VoIP), as well as paid services for communication with subscribers of a regular telephone network?

a)

Skype

b)

Vkontakte

c)

Instagram

d)

MailAgent

e)

Facebook Messenger

8.

This service provides interaction with a remote computer

a)

Telnet

b)

IP telephony

c)

E-mail

d)

SQL

e)

chat service

9.

Telnet Service...

a)

allows you to turn a user's computer into a remote terminal of another computer

b)

integrates circuit-switched networks

c)

provides the ability to voice chat over the network online

d)

The system allows Internet and Intranet users to chat in real time.

e)

exchange electronic messages in computer networks (offline pending communication).

10.

What is the difference between terminals and a computer?

a)

the terminal does not perform its own calculations

b)

the same

c)

there is no keyboard in the terminals

d)

do not differ

e)

there is no display in the terminals

11.

E-mail...

a)

an electronic messaging system in computer networks (offline pending mode).

b)

an electronic messaging system on a specific topic between network subscribers (offline pending mode).

c)

provides the ability to voice chat over the network online

d)

allows Internet and Intranet users to chat in real time

e)

allows you to turn a user's computer into a remote terminal of another computer

12.

Teleconferencing Service...

a)

an electronic messaging system on a specific topic between network subscribers.

b)

the service provides the possibility of voice communication over the Network online

c)

an electronic messaging system in computer networks (offline pending mode).

d)

The system allows Internet and Intranet users to chat in real time.

e)

allows you to turn a user's computer into a remote terminal of another computer

13.

What is a mail server?

a)

a kind of post office, which receives incoming and outgoing correspondence of registered users on it

b)

the service provides the possibility of voice communication over the Network online

c)

an electronic messaging system in computer networks (offline pending mode).

d)

The system allows Internet and Intranet users to chat in real time.

e)

allows you to turn a user's computer into a remote terminal of another computer

14.

How many parts does an E-mail address consist of?

a)

2

b)

3

c)

4

d)

5

e)

1

15.

What character the E-mail address separated by?

a)

@

b)

$

c)

#

d)

&

e)

:

16.

How many communication functions levels does the OSI model share?

a)

7

b)

8

c)

5

d)

10

e)

2

17.

Select the correct location of the OSI model levels from 7 to 1:

a)

representative, applied, session, transport, network, channel, physical

b)

applied, channel, representative, session, transport, network, physical

c)

applied, representative, session, transport, network, channel, physical

d)

representative, physical, applied, session, transport, network, channel

e)

applied, representative, session, transport, network, physical, channel

18.

What level is a set of interfaces that allow access to network services?

a)

applied

b)

representative

c)

session

d)

transport

e)

network

19.

What level provides control of logical communication and control of access to the environment?

a)

channel

b)

representative

c)

applied

d)

network

e)

transport

20.

What level converts data into a common format for transmission over the network?

a)

representative

b)

network

c)

session

d)

transport

e)

applied

21.

What level provides bit protocols for information transfer?

a)

physical

b)

network

c)

transport

d)

applied

e)

channel

22.

What level supports the interaction between remote processes?

a)

session

b)

transport

c)

channel

d)

applied

e)

network

23.

Which level controls data flows, converts logical network addresses and names into physical ones corresponding to them?

a)

network

b)

representative

c)

transport

d)

channel

e)

applied

24.

The data unit operated by the application layer is called:

a)

message

b)

package

c)

flow

d)

frames

e)

megabytes

25.

The main elements of the OSI model are:

a)

levels, application processes and physical connectivity

b)

applied, representative, session, transport, network, physical, channel

c)

levels and application processes

d)

session, transport, network, physical, channel

e)

levels and physical means of connection

26.

The unit of information at the data link layer are:

a)

frames

b)

messages

c)

flows

d)

package

e)

byte

27.

At what transfer will application processes transmit and receive data in turn?

a)

half duplex transmission

b)

duplex transmission

c)

transmission

d)

message

e)

shipping

28.

At what transmission will application processes transmit data and receive them simultaneously?

a)

duplex transmission

b)

half duplex transmission

c)

transmission

d)

message

e)

shipping

29.

Is the statement true: "Each level of the model performs its functions. The higher the level, the more difficult the problem it solves":

a)

true

b)

not true

c)

performs

d)

no

e)

does not comply

30.

"Frames" is a unit of information ... level:

a)

channel.

b)

physical

c)

network

d)

transport

e)

applied

31.

What protocol translates IP addresses to hardware MAC addresses?

a)

ARP

b)

ICMP

c)

IETF

d)

UDP

e)

TCP

32.

What protocol translates IP addresses to hardware MAC addresses?

a)

ARP

b)

ICMP

c)

IETF

d)

UDP

e)

TCP

33.

The foundation of HTTP is...

a)

client-server technology

b)

client-to-client technology

c)

server technology

d)

server-client technology

e)

customer technology

34.

Hypertext Transfer Protocol.

a)

HTTP

b)

BOOTP

c)

NFS

d)

SPDY

e)

SNMP

35.

The level of interworking, which deals with the transmission of packets using various transport technologies of local networks, territorial networks, special communication lines, etc.

a)

network

b)

applied

c)

transport

d)

territorial

e)

network interface layer

36.

An alternative protocol for collecting messages from a mail server is...

a)

IMAP

b)

ESMTP

c)

POP3

d)

POP

e)

POP2

37.

The main objective of SPDY is...

a)

reducing the loading time of web pages and their elements

b)

the ability to control flow and control errors

c)

viewing the remote directory

d)

establishment of safe and secure level connections

e)

IP address storage

38.

In what year were SMTP first described in RFC 821?

a)

1982

b)

2008

c)

1984

d)

1992

e)

1988

39.

What are DNS queries?

a)

recursive, not recursive

b)

composite, broadcast

c)

basic, applied

d)

basic, transport

e)

basic, composite

40.

What is the level of the TCP / IP protocol stack for TCP?

a)

main

b)

network

c)

applied

d)

the level of network interfaces

e)

territorial

41.

How is the commands transmitted in the HTTP protocol?

a)

ASCII characters.

b)

command codes

c)

UTF8 characters

d)

UTF16 characters

e)

setting special flags

42.

When the HTTP protocol requests the TCP protocol for the transfer of any data and delivery control, such a process would be an example:

a)

the interaction of two adjacent levels

b)

the interaction of two systems at the same level

c)

reference model O S I

d)

IP reference model

e)

all of the above answers are correct

43.

How many bits allocate in the IPv4 protocol packet to the source address?

a)

32

b)

16

c)

128

d)

64

e)

Field size is not fixed

44.

What is the NFS protocol?

a)

for allows you to connect (mount) remote file systems through the network

b)

for tunneling network packets

c)

to implement a text interface over the network

d)

to send mail from users to servers and between servers for further forwarding to the recipient

e)

to receive E-mail

45.

What commands does the dialogue with the SMTP server begin and end?

a)

HELO, QUIT

b)

START, STOP

c)

START, QUIT

d)

BEGIN, EXIT

e)

HELO, STOP.

46.

The main types of file representations that the FTP protocol supports (according to the specification) are:

a)

ASCII, EBCDIC, Image, Local byte size

b)

Telnet format effectors, Local byte size, Image

c)

Non-print, ASCII, EBCDIC, Image

d)

Carriage Control, Image, Local byte size.

e)

Telnet format effectors, Image, Local byte size

47.

What is E-mail?

a)

technology and service for sending and receiving electronic messages

b)

spelling checks in letters

c)

saving the letter

d)

it is a messaging system using notes and short messages

e)

send file attachments

48.

Type of E-mail address?

a)

username@domain name

b)

@ domain_name username

c)

username

d)

@ domain_name

e)

@ username

49.

Yandex.Mail when launched?

a)

2000 June 26

b)

July 4, 1996

c)

1997, March 8

d)

April 1, 2004

e)

1998, October 15

50.

What is an MTA?

a)

mail forwarding agent

b)

mail delivery agent

c)

user mail agent

d)

mail server

e)

simple mail transfer protocol

51.

What is MDA?

a)

mail delivery agent

b)

simple mail transfer protocol

c)

mail forwarding agent

d)

mail server

e)

user mail agent

52.

MUA?

a)

user mail agent

b)

mail delivery agent

c)

simple mail transfer protocol

d)

mail forwarding agent

e)

mail server

53.

MRA?

a)

mail server

b)

mail forwarding agent

c)

mail delivery agent

d)

simple mail transfer protocol

e)

user mail agent

54.

Is it a simple mail transfer protocol?

a)

SMTP

b)

MRA

c)

MUA

d)

MDA

e)

MTA

55.

Mailing list management programs

a)

mailman, Sympa, Majordomo

b)

mailman, sympa, mail

c)

mailman, gmail, sympa

d)

Sympa, Majordomo, rocket

e)

Sympa, Majordomo, hotmail

56.

Spam?

a)

a variety of advertising mailing list

b)

is responsible for forwarding mail between mail servers

c)

is responsible for delivering mail to the end user

d)

user interface program

e)

a mail server that picks up mail from another server using protocols

57.

Which postal service launched in 2004, April 1?

a)

gmail

b)

Yahoo

c)

Hotmail

d)

Yandex.Mail

e)

Mail.Ru

58.

When did the E-mail appear?

a)

1965

b)

1996

c)

1968

d)

1986

e)

1999

59.

Folder designed for letters sent from your address

a)

sent

b)

incoming

c)

basket

d)

spam

e)

drafts

60.

Folder designed for deleted E-mails

a)

basket

b)

incoming

c)

sent

d)

drafts

e)

spam

61.

Folder intended for letters sent to your address

a)

Inbox

b)

basket

c)

spam

d)

sent

e)

drafts

62.

A computer connected to the Internet must have

a)

IP address

b)

web page

c)

domain name

d)

URL

e)

mail

63.

The network protocol is

a)

a set of agreements on interactions in a computer network

b)

sequential recording of events occurring in a computer network

c)

rules for establishing communication between two computers on a network

d)

rules for interpreting data transmitted over the network

e)

analog gain

64.

A complex of hardware and software tools that allow computers to exchange data:

a)

network

b)

interface

c)

trunk

d)

adapters

e)

tire

65.

The purpose of the invention WWW?

a)

HTML and WWW standards for editing

b)

HTML standards for editing

c)

WWW standards for creating and editing

d)

in order to create documents and scripts

e)

for creating and editing scripts in HTML

66.

When did the World Wide Web appear?

a)

October 1994

b)

November 2001

c)

January 2002

d)

August 2003

e)

March 2004

67.

Which entry is the E-mail address?

a)

mer5y@mail.ru

b)

Kubok @ mail ru

c)

@ http_Petr @ mail.ru

d)

Popov @ mail @ ru

e)

L0c4.mail.ru

68.

Hyperlinks on a Web page can lead to a...

4 lines
69.

Hyperlinks on a Web page can lead to a...

a)

to any web page in the world

b)

only within the given web page

c)

only on the web pages of this server

d)

to any web page in a given region

e)

a system for the exchange of information on a specific topic

70.

The set of computers connected by information exchange channels and located within one (or several) premises of a building called:

a)

local area network

b)

global computer network

c)

by E-mail

d)

hyperlinked information system

e)

a system for the exchange of information on a specific topic

71.

The global computer network is

a)

a set of local networks and computers located over long distances and connected into a single system

b)

hyperlinked information system

c)

many computers connected by information transmission channels and located within the same room, building

d)

a system for the exchange of information on a specific topic

e)

E-mail

72.

The modem provides

a)

convert binary code to analog signal and vice versa

b)

conversion of binary code to analog signal

c)

conversion of analog signal to binary code

d)

analog gain

e)

sequential recording of events occurring in a computer network

73.

A computer that provides its resources for use by other computers when working together called:

a)

server

b)

modem

c)

switch

d)

network card

e)

URL

74.

A set of rules that allows you to connect and exchange data between computers included in the network is:

a)

protocol

b)

URL

c)

WWW

d)

IP address

e)

modem

75.

Data rate through ADSL - the connection is 128,000 bits / s. How long (in minutes) will it take to transfer a 5 MB file on this channel?

a)

5.5

b)

328

c)

41

d)

40

e)

6

76.

The maximum data transfer rate using the V.92 modem protocol is 56,000 bits / s. What is the maximum number of bytes that can transmitted in 15 seconds using this protocol?

a)

105,000

b)

840,000

c)

84,000

d)

105

e)

104

77.

A computer connected to the Internet must have:

a)

IP address

b)

server

c)

homepage web page

d)

domain name

e)

URL

78.

The computer address written in four decimal numbers separated by periods is:

a)

IP address

b)

URL

c)

WWW

d)

protocol

e)

domain name

79.

The IP address 64.129.255.32 corresponds to a 32-bit representation:

a)

01000000100000011111111100100000

b)

10000000100000011111111100100000

c)

011111111000000011111111100000000000

d)

10000000100000011111111101000000

e)

11111111111111111000000000000000

80.

The program with the help of which web browsing carried out is:

a)

browser

b)

modem

c)

ICQ

d)

URL

e)

ID

81.

A service for storing and retrieving a variety of interrelated information, including text, graphics, video, audio and other information resources, is:

a)

WWW

b)

URL

c)

protocol

d)

IP address

e)

domain name

82.

HTML - the page with which the browser starts when it turned on is:

a)

home page

b)

domain name

c)

URL

d)

IP address

e)

protocol

83.

The Internet Protocol, providing the transfer and display of Web-pages, is:

a)

HTTP

b)

FTP

c)

IP

d)

TCP

e)

ID

84.

The index containing the name of the protocol, the domain name of the site and the address of the document are:

a)

URL

b)

www

c)

protocol

d)

IP address

e)

ID

85.

A service that provides file transfer between network computers regardless of their types, features of operating systems, file systems and file formats is:

a)

FTP

b)

E-mail

c)

www

d)

TCP / IP

e)

ID

86.

A service that allows any network user to send and receive electronic messages is:

a)

E-mail

b)

FTP

c)

www

d)

TCP / IP

e)

ID

87.

A service intended for direct communication on the Internet in real time is:

a)

ICQ

b)

mail client

c)

E-mail

d)

URL

e)

IP

88.

A service designed to organize collective video communication for a specific purpose is:

a)

Video teleconference

b)

E-mail

c)

ICQ

d)

Uniform Resource Locator

e)

ID

89.

A service intended for direct voice communication on the Internet in real time is:

a)

IP telephony

b)

E-mail

c)

ICQ

d)

Uniform Resource Locator

e)

ID

90.

To which network do "news groups" belong?

a)

usenet

b)

Internet

c)

fidonet

d)

social networks.

e)

Facebook

91.

The topology of the local network, where each workstation is connected to a central device (switch or router) is called

a)

star

b)

ring

c)

bus

d)

central

e)

trunk

92.

Browsers are:

a)

web viewer

b)

network viruses

c)

translators of a programming language

d)

antivirus software

e)

telecommunications

93.

Internet access:

a)

modem

b)

printer

c)

scanner

d)

telephone

e)

camera

94.

How many protocols exist in the international OSI / ISO standard?

a)

7

b)

4

c)

5

d)

3

e)

1

95.

The Internet displays a set of several networks, that is, one protocol.

a)

TCP / IP

b)

OSI / ISO

c)

DNS

d)

PGP

e)

FTP

96.

Unique network address of a node in a computer network based on the TCP / IP protocol stack

a)

IP address

b)

E-mail

c)

protocol

d)

domain

e)

server

97.

The program used to verify the connection of IP addresses and machines:

a)

Ping program

b)

On line

c)

Off line

d)

TCP / IP (Internet Protocol)

e)

OSI / ISO

98.

What type of cipher used for arbitrary use?

a)

PGP

b)

DNS (Domain Name System)

c)

TCP / IP (Internet Protocol)

d)

OSI / ISO

e)

FTP

99.

Real-time messaging channel?

a)

chat

b)

mail

c)

telephone

d)

modem

e)

communication

100.

What is called a signal modulation and demodulation device for transmitting digital data using an analog communication system?

a)

modem

b)

scanner

c)

printer

d)

telephone

e)

TV

101.

Service responsible for remote computer access?

a)

Telnet

b)

DNS (Domain Name System)

c)

TCP / IP (Internet Protocol)

d)

OSI / ISO

e)

FTP

102.

Intelligent devices that integrate powerful computers or interconnected networks, or network parts

a)

router

b)

modem

c)

server

d)

domain

e)

scanner

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