Тестовые вопросы по икт



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ТЕСТОВЫЕ ВОПРОСЫ ПО ИКТ


What is computer science
the science of collecting, storing, processing and transmitting information using computers
the science of email
a way of knowing the world with the help of signals and symbols perceived by human senses
a device for recording information to a floppy disk
is the study of general and fundamental problems concerning issues such as existence, knowledge, values, reason, reason and language


The binary number system has a base P:
P = 2
P = 0.1
P = 10
P = 1
P = 8


The octal number system has a base P:
P = 8
P = 2
P = 0.1
P = 10
P = 1


The first documented computer architecture was in correspondence between
Чарльз Бэббидж и Ада Лавлейс
Конрад Цузе и Ада Лавлейс
Чарльз Бэббидж и Конрад Цузе
Мохаммад Усман Хан и Фредерик П. Брукс
Мохаммад Усман Хан и Конрад Цузе


The main components of the computer
Processor, Memory, Mass Storage Device, Input Device, Output Device
USB, Monitor, Input Device, Output Device, Scanner
CPU
fast, expensive, short-term memory
A display screen, printer, or other device that allows you to see what the computer has achieved.


Computers in general can be classified by size and power as follows, although there is a significant overlap (choose the wrong answer):
Medium-sized computer
Workstation
Minicomputer
<Mainframe
Personal computer


Convert decimal number 2 to binary
00000010
00000110
00000001
00000011
01000000


Convert decimal number 3 to binary
00000001
11000000
10000000
00000011
00000000


Convert the decimal number 7 to binary
00000111
00000110
00000101
00000100
00000011


Graphical user interface of the frontend operating system for MS DOS, developed by Microsoft Corporation.
Windows
Linux
Mac OS X
Word
Paint


Memory
an electronic part of a computer system that is used for temporary storage of programs and data used by the processor
data about the data in the document
minimum kernel of the computer's operating system
general name of Microsoft corporation
the program is a TDI


A clone of the Unix operating system created by Linus Torvalds for use on personal computers -
Windows
Mac OS X
Macromedia
Memory
Linux


Interface – .
hardware or software that connects two systems and allows them to interact with each other
physical components of a computer system
internal network of the organization using internet protocols
of the data contained in them, facilitating their search and access to them.


Graphical User interface or GUI -…
A type of user interface that allows people to interact with a computer and computer-controlled devices that use graphical icons, visual indicators, or special graphical elements called "widgets", along with text, labels, or text navigation to represent information and actions available to the user.
physical components of a computer system
hardware or software that connects two systems and allows them to interact with each other
internal network of the organization using internet protocols
a way of storing and organizing computer files and the data contained therein, facilitating their search and access to them.


File system-…
a way of storing and organizing computer files and the data contained therein, facilitating their search and access to them.
A type of user interface that allows people to interact with a computer and computer-controlled devices that use graphical icons, visual indicators, or special graphical elements called "widgets", along with text, labels, or text navigation to represent information and actions available to the user.
physical components of a computer system
hardware or software that connects two systems and allows them to interact with each other
The internal network of the organization using Internet protocols


The system program that controls the peripheral device
Driver
Duplex
Eiffel Tower
Embedded software
Expert system


A fragment of a program text written in a programming language-…
C++
Channel
Compatible
Failure
Code


Buffer is
data area shared by hardware devices or software processes that operate at different speeds or with different sets of priorities
is a general-purpose computer programming language that was originally developed for writing programs for Unix systems
is an object-oriented superset of the C programming language commonly used to write application programs for the Microsoft Windows operating system.
data transfer path
a fragment of program text written in a programming language


A computer program designed to be used for specific purposes, a word processor, a spreadsheet, or a database program.
Bandwidth
Artificial intelligence
Spine
Program or software
Bridge
The abbreviation of the American standard code for information exchange is a standard character encoding scheme
AXES
ASCII
ISO
Graphics processor
CDC


Computer architecture based on the architecture described in 1945 by a mathematician and physicist.
Лавлейс А.
Лайл Р. Джонсон
Мохаммад Усман Хан
Фредерик П. Брукс
Джон фон Нейман


A supercomputer is
a computer with high computing power compared to a general purpose computer
theoretical quantum computer
the first machine was the CDC STAR-100 and TI ASC
a computer processor that includes the functions of a computer's central processing unit (CPU) on a single integrated circuit (IC) or, at most, on several integrated circuits
is a single chip containing more than one microprocessor core


Multicore processor
is a single chip containing more than one microprocessor core
the first machine was the CDC STAR-100 and TI ASC
a computer processor that includes the functions of a computer's central processing unit (CPU) on a single integrated circuit (IC) or, at most, on several integrated circuits
< variant> theoretical quantum computer
a computer with high computing power compared to a general purpose computer


Quantum computers
theoretical quantum computer
the first machine was the CDC STAR-100 and TI ASC
a computer processor that includes the functions of a computer's central processing unit (CPU) on a single integrated circuit (IC) or, at most, on several integrated circuits
is a single chip containing more than one microprocessor core
a computer with high computing power compared to a general purpose computer


... It consists of a set of loosely or closely connected computers that work together, so that in many respects they can be considered as a single system.
computer cluster
supercomputer
minicomputer
notebook
laptop


Choose the correct definition: User Interface
in the field of industrial design, human–machine interaction is a space in which interactions between people and machines take place.
software package
document binding functions
inserted data
a software package for a specific task


Choose the correct definition: Application
a software package for a specific task
device name
inserted data
commands given to the computer
document binding functions


Choose the right concept (or synonym): insert (when human and computer interact)
to insert (for example, words in the text)
to create a directory
for copying heterogeneous document types
commands given to the computer
document binding functions


Choose the correct definition: Brush
drawing program
communication program
text processing program
programming in excel
interface


Choose the correct definition: Operating System
a set of system and control programs designed for the most efficient use of all the resources of the computing system and the convenience of working with it.
table of contents for disk
is a disk copy command
disk drive
part of the equipment


Choose the correct definition: Peripheral device
a piece of computer equipment, an auxiliary device used to enter information into and receive information from a computer.
table of contents for disk
collecting relevant information
allows you to interact with your computer and other devices
is a disk copy command


To choose the correct answer: the input device is …
monitor
mouse
keyboard
scanner
joystick


To choose the wrong answer: the output device is …
scanner
printer
projector
computer speaker
monitor


Choose the correct definition: Program
instructions written in computer language
the place where the information is stored
devices for executing commands
error message
device name


Choose the correct definition: File
a set of data placed in external memory and stored, sent and processed as a single unit
error message
software
the place where the information is stored
device name


Choose the correct definition: Volume Label
internal disk name
device name
file name
external disk name
error message


Input device:
notebook
printer
monitor
screen system
keyboard


Android is a mobile operating system developed by…
Google
Windows
Apple
Microsoft
Nokia


Symbian is a mobile operating system developed by…
Nokia
Windows
Apple
Microsoft
Google


iOS (originally iPhone OS) is a mobile operating system created and being developed …
Apple Inc.
Google
Windows
Microsoft
Nokia
is a term used to refer to an action or process by which application software is developed for mobile devices, such as personal digital assistants, corporate digital assistants, or mobile phones.
Mobile application development
iOS Shared Resources
Windows
Microsoft
Yandex


Android is a mobile operating system developed by Google, based on the core of ... (?) and designed primarily for touch–screen mobile devices such as smartphones and tablets.
Linux
iOS
Windows
Microsoft
Yandex


... is a system software that manages computer hardware and software resources and provides general services for computer programs.
operating system (OS)
Internet Explorer
Windows Hardware
Microsoft
Yandex


A single-tasking operating system can only run (?) a program at the same time
many
two
3
4
one


is an operating system that guarantees the processing of events or data by a certain point in time.
real-time operating system
Library operating system
Built-in operating system
Distributed operating system
Single-user operating system


Computer graphics are...
photos and drawings
texts
numbers
data
process


Click –
hover the mouse pointer over the element, simultaneously press and release the left mouse button.
the same as above, except that click the mouse button twice in a row without moving the mouse between clicks.
hover the mouse pointer over the element, press and hold the left mouse button and swipe the mouse across the screen.
The operating instructions for most software applications contain a section describing the functions of each key or key combination.
The display adapter card is actually what creates the video images


Double-click
hover the mouse pointer over the element, double-click and release the left mouse button at a time in quick succession without moving the mouse between clicks.
the same as above, except that click the mouse button twice in a row without moving the mouse between clicks.
hover the mouse pointer over the element, press and hold the left mouse button and swipe the mouse across the screen.
The operating instructions for most software applications contain a section describing the functions of each key or key combination.
The display adapter card is actually what creates the video images. Hover the mouse pointer over the item and press and release the left mouse button once.


Resistance is …
hover the mouse pointer over the element, click to move the left mouse button to the desired location at a time and discard.
hover the mouse pointer over the element, double-click and release the left mouse button at a time in quick succession without moving the mouse between clicks.
hover the mouse pointer over the element, press and hold the right mouse button, and to move the mouse across the screen.
The operating instructions for most software applications contain a section describing the functions of each key or key combination.
display adapter board that creates video images


< What was invented by Ch . Babbage in 1812
the first computer
Xerox
driver
IBM PC
Windows


When did C. Babbage (invent) the first calculating machine?
1812
1912
1822
1911
1712


Here is an example of a file name with the extension
progress.rpt
progress
*.
doc
paint


The father of the computer
Чарльз Бэббидж
Ада Лавлейс
Конрад Цузе
Фредерик П. Брукс
Мохаммад Усман Хан


The first computers used
vacuum tubes
transistors
microprocessor
kernel
processor


ALU-
arithmetic logic unit
arithmetic-logic is not a process
arithmetic minor unit
algebra-logic block
arithmetic block


OS (abbreviation)
operating system
open system
offen system
old system
UN system


If you or your computer make a mistake when using an MS-DOS device or command, MS-DOS displays the corresponding....
error message
device errors
result
diskcopy.exe
Device names


Microsoft Windows (or just Windows) is a system software that makes your .... (or compatible) easy to use
PC
device errors
result
diskcopy.exe
Device names


... is a computer program that you use to write letters, reports, documents, or software used for this purpose
Word Processor
Databases
Graphics
email
laptop


This is a portable computer weighing about 2-4 kg.
laptop
mainframe
supercomputer
mobile
PC


The file name consists of parts:
Name and extension
Extension
File length
File extension and length
Length and name


What is this file?
named collection of data on disk
Multiple programs
text document fragment
a segment of the program in which some value is stored
hard drive


The number system is there...
a method of writing numbers using a given set of special characters and rules of arithmetic operations
linear array
Math Editor
unordered data set
Data


In Windows OS there is a "clipboard"...
A special memory area for temporary storage of information when moving objects
Windows Word Applications
The part of memory in which the operating system
Lots of memory on your hard drive
Writes the selected fragment to a file


In order to call the context menu object, you must:
Right-click
Click the left mouse button
Select the appropriate command line menu
Select the appropriate button on the toolbar
Writes the selected fragment to a file


Standard Windows programs are not...
Microsoft Word
Paint Graphic Editor
Notepad
WordPad
Calculator


What extension does a file created in MS Access have?
. mdb
. doc
. xls
. txt
. docx


What is a computer virus?
A specially written small program that can distort and destroy information on your computer
Programs that do not allow you to open data with a password
The program reduces the file size by compressing
Does not read data stored on a hard disk or on a floppy disk
File


The proposed modern organization of computers...
Джон Фон Нейман
Джордж Буль
Ада Лавлейс
Норберт Винер
Блез Паскаль


Select the correct entry of the full file name:
C: \ DIR1 \ DIR2 \ text.txt
A/dir1/file com
B: \D1\Dir2
D: \\ dir.my \ \ .txt
an object for automating frequently performed


The extension in the file name for MS Excel?
*. xls
*. exe
*. bmp
*. com
an object for automating frequently performed


Software presentation of the algorithm
is a text in programming languages
description of successive stages of data processing. The algorithm is given in an arbitrary expression in natural language
is represented by a sequence of unrelated functional blocks, each of which corresponds to the execution of one or more actions
is a system of symbols and rules designed for uniform writing algorithms
programming languages


Properties of the algorithm. Readability –
the possibility of dividing information processing into simpler stages
uniqueness of the implementation of a separate step, the transformation of information
the ability to obtain the desired result for a given input information in a certain number of steps
the suitability of the algorithm for solving a certain class of problems
an object for automating frequently performed


Properties of the algorithm. Definitions –
uniqueness of the implementation of a separate step, the transformation of information
the possibility of dividing information processing into simpler stages
the ability to obtain the desired result for a given input information in a certain number of steps
the suitability of the algorithm for solving a certain class of problems
an object for automating frequently performed


The binary number system has a base P:
P = 1
P = 0,1
P = 10
P = 2
P = 8


The octal number system has a base P:
P = 8
P = 0,1
P = 10
P = 1
P = 2


The first documented computer architecture was in correspondence between
Мохаммадом Усманом Ханом и Конрадом Цузе
Конрадом Цузе и Адой Лавлейс
Чарльзом Бэббиджем и Конрадом Цузе
Мохаммадом Усманом Ханом и Фредериком П. Бруксом
Чарльзом Бэббиджем и Адой Лавлейс


The main components of the computer
Processor, Memory, Mass Storage device, Input device, Output device
USB, Monitor, Input device, Output device, Scanner
CPU
fast, expensive, short-term memory
A display screen, printer, or other device that allows you to see what the computer has achieved


Computers can generally be classified by size and power as follows, although there is a significant overlap (choose the wrong answer):
Workstation
Medium-sized computer
Minicomputer
Mainframe
Personal computer


. Convert decimal number 2 to binary
00000010
00000110
00000001
00000011
01000000


. Convert decimal number 3 to binary
00000011
11000000
10000000
00000001
00000000


. Преобразуйте десятичное число 3 в двоичное
00000110
00000111
00000101
00000100
00000011


An operating system with a graphical user interface, part of MS DOS, developed by Microsoft Corporation
Windows
Linux
Mac OS X
Word
Paint


A program written for the purpose of causing damage or causing unusual computer behavior.
Virus
Notepad
Notebook
Word
Paint


Memory
an electronic part of a computer system that is used for temporary storage of programs and data used by the processor
data about the data in the document
minimum kernel of a computer operating system
general name of Microsoft corporation
the program is a TDI


A clone of the Unix operating system created by Linus Torvalds for use on personal computers -…
Lunix
Mac OS X
Macromedia
Memory
Windows


Interface -…
hardware or software that connects two systems and allows them to interact with each other
physical components of a computer system
internal network of the organization using internet protocols
a way to store and organize computer files and the data they contain to make it easier to find and access them.
a way of storing and organizing computer files and the data contained therein, facilitating their search and access to them.


.Graphical user interface or GUI –
A type of user interface that allows people to interact with a computer and computer-controlled devices that use graphical icons, visual indicators, or special graphical elements called "widgets", along with text, labels, or text navigation to represent information and actions available to the user.
physical components of a computer system
hardware or software that connects two systems and allows them to interact with each other
internal network of the organization using internet protocols
a way of storing and organizing computer files and the data contained therein, facilitating their search and access to them.


.File system–
A type of user interface that allows people to interact with a computer and computer-controlled devices that use graphical icons, visual indicators, or special graphical elements called "widgets", along with text, labels, or text navigation to represent information and actions available to the user.
a way of storing and organizing computer files and the data contained therein, facilitating their search and access to them.
physical components of a computer system
hardware or software that connects two systems and allows them to interact with each other
internal network of the organization using internet protocols


The system program that controls the peripheral device
Driver
Duplex
Eiffel
Embedded software
Expert system


A fragment of a program text written in a programming language -…
Code
Channel
Compatible
Crash
С++


Buffer is –
data area shared by hardware devices or software processes that operate at different speeds or with different sets of priorities
is a general-purpose computer programming language that was originally developed for writing programs for Unix systems
an object-oriented superset of the C programming language commonly used to write application programs for the Microsoft Windows operating system
data transfer path
a fragment of the program text written in a programming language


A computer program designed to be used for a specific purpose, such as a word processor, spreadsheet, or database program.
Bandwidth
Artificial intelligence
Highway
Program or software
Bridge


Interface –
software package for a specific task
conditions and goals set for the user
is the location of various elements (connections, nodes, etc.) of a computer network
two main categories of network topologies
hardware or software that connects two systems and allows them to interact with each other


There are two main categories of network topologies: physical topologies and logical topologies
logical ring topology
physical star
network topology
point-to-point connection


Network topologies:
Bus, Circle, Ring
Bus, star, ring
Bus, star, line
Button, star, ring
Tire, star, button


...– this is a numeric label assigned to each device (for example, a computer, printer) participating in a computer network using the Internet protocol for communication.
Internet Protocol address
Office for Assigning numbers on the Internet
Regional Internet registries
Private Addresses
Mac address


NAT –
Pure translation
network address transfer
network area conversion
network address conversion
network and Translation


Default mask for Class A
255.255.255.255
255.255.0.0
255.255.255.0
255.0.0.0
0.0.0.0


Personal address
10.1.0.0
168.23.0.0
168.0.0.0
10.255.255.256
10.0.0.0.0


How many levels does the OSI model have
6
7
0
1
3


The three most common email protocols arePOP, IMAP и MAPI
TCP, IP, POP
MAIL, Email, mail.ru
UDP, TCP, IP
VoIP, TCP/IP, OSPF


LAN (Local Area network) –
a network connecting computers in very large territories, such as states, countries and the whole world
a board that provides network connectivity to and from a computer
-a set of standards for software used with internal TCP/IP network lookup tables to route data through a gateway between networks.
an electronic device that connects different networks or parts of a network
a network connecting computers in a relatively small area, for example in a building.


WAN (Global Network) –
a network connecting computers in very large territories, such as states, countries and the whole world
a network connecting computers in a relatively small area, for example in a building.
a board that provides network connectivity to and from a computer
a set of standards for software used with internal reference tables on a TCP/IP network to route data through a gateway between networks.
an electronic device that connects different networks or parts of a network


Protocol –
a set of standards for software used with internal reference tables on a TCP/IP network to route data through a gateway between recovery networks.
a network connecting computers in very large territories, such as states, countries and the whole world
a network connecting computers in a relatively small area, for example in a building.
a board that provides network connectivity to and from a computer
an electronic device that connects different networks or parts of a network


Specify which of the IP addresses belongs to Class A
116.25.45.0
192.168.45.78
255.255.255.0
255.0.0.0
252.415.45.10


Specify which of the IP addresses belongs to Class B
186.125.54.23
193.45.102.0
255.255.255.0
255.255.0.0
0.0.0.1


Specify which of the IP addresses belongs to Class C
193.168.102.1
255.255.255.0
255.255.0.0
0.0.0.1
255.0.0.1


The IMG:
tag is used to insert an image on the page
To specify the beginning of the table
To specify a comment on an object
for displaying tag suggestions
to insert a link to another document or resource


The tag NAME is used:
To set the page title
To specify the page title
To identify quotes in the text
To emphasize the text on the page
to select the table header...


A potentially possible event, action, process or phenomenon that could harm someone's interests has become known as
Threat
Event
Protection
Security
cryptography


Ergonomics is
The science of user interface design.
A science that studies the scope of our mental characteristics.
The science of economically correct solutions.
The science of the psychological impact of computers on humans.
The science of developing products that interact with us physically.


What is the topology of the network in which the connecting cable is closed?
star
ring
bus
line
mixed


What is a well-defined set of rules and conventions for a communication network of the same level?
protocol
interface
model
network model
Network interface


Specify the names of the basic TCP/IP protocol stack of computer networks
TCP and IP
TCP and UDP
IP and PoP
IP and Imap
TCP and Http


Determine the number of nodes that can support a class network C
45
16384
65534
2097152
254


Define a subnet mask for network class IDs C
0.0.0.0
255.255.255.255
255.255.0.0
255.0.0.0
255.255.255.0


To determine which class the address belongs to 13.245.88.23
A
B
C
D
E


To determine which class the address belongs to 196.245.88.23
A
С
B
D
E


What is the result of c?
If a=3, b=4
var
a,b: real;
c: real;
begin
readln(a,b);
c := sqrt(a*a+b*b);
writeln(c);
end.
7
5
25
0
16


if an expression, then operator 1, otherwise operator 2;
conditional operator
cycle operator
variant operator
entry operator
case


– specially designed library procedures.
unit
programme
operator
task
-subprogramme


Turbo Pascal includes the following set of basic characters: (choose the wrong one)
specifiers: ^ $ #
underscore
Greek letters
operations symbols: * / = <. . <= .= := @
10 numbers: 0-9


– It is a type of Internet computing that provides shared computer processing resources and data to computers and other devices on demand.
Cloud computing 
computing
task
Web-technology
algorithm


.– it is an autonomous step-by-step set of operations that need to be performed
Web-technology
Cloud computing 
computing
task
algorithm


… electronic storage of your data on the Internet, which allows you to store, edit and share interesting files and documents with friends and colleagues.
Cloud technology
Internet
Network technology
Web-technology
Algorithm


The concept of "cloud computing" was born in …
1980
1960
2005
2008
2016


The National Institute of Standards and Technologies has fixed the following mandatory characteristics of cloud technologies:
The ability to access data from any computer with Internet access
One of the most interesting achievements in the field of telecommunications is the rapid progress of optical communication, when optical fibers replace conventional telephone wires and cables.
Bridges and routers are special types of devices used for internetwork local area networks, that is, to connect various local area networks or segments of a local area network together.
The Microsoft MS-DOS operating system is like a translator between you and your computer.
A file is a set of related information, for example, the contents of a folder with files in a drawer.


A business model for selling software, in which the owner (supplier) of the software provides access to it to users (customers) via the Internet -....
DaaS
MaaS
SaaS
HaaS
CaaS


..– serviced in cloud-based monitoring and security software.
MaaS
DaaS
HaaS
CaaS
SaaS


Providing access to information only to authorized users
Privacy
Honesty
Availability
Information security
Information


Ensuring the reliability and completeness of information and methods of its processing.
Privacy
Honesty
Availability
Information security
Information


According to the method of perception, the following main types of information are distinguished: (choose the wrong answer)
graphic
visual
tactile
olfactory
taste


The following main types of information are highlighted in the presentation form: (choose the wrong answer)
numerical
text
flavor
graphic
sound


The following main types of information are distributed by purpose (choose the wrong answer):
weight
reliable
special
confidential
personal (private)


Three basic principles that should ensure information security are formulated:
Data integrity, Confidentiality of information, Availability of information for all authorized users
information that is currently valuable, information obtained without distortion, contains a certain set of concepts
transmitted in the form of symbols intended to denote language lexemes, in the form of images, objects, graphs perceived by the organs of vision
all aspects related to the definition, the condition of data security, under which their confidentiality is ensured, ensuring access to information only to authorized users
information currently valuable, all aspects related to the definition, information obtained without distortion


Presentation of data in such a way as to ensure the most effective human work on their research
Availability
Data integrity
The following main types of information
Data visualization
The Internet


A set of skills that aims to identify, localize, manipulate, format and present data in a way that optimally conveys meaning and appropriate knowledge.
Data integrity
Data Visualization
Availability
The following main types of information
Data representation architecture


Data visualization is related to visualization …
information, infographics, scientific visualization, research data analysis and statistical graphics.
mathematical and scientific research
users
tablets
PC


A conscious need for high-quality presentation of information began to manifest itself in the XI century.
XIX century
XX century
XXI century
Renaissance


Data mining is an interdisciplinary field …
computer science
mathematics
data visualization
infographics
statistical graphics


The main types of data representation:
pie charts
bar and pie charts, bar charts, line charts, time series charts, contour charts
time series graphs
bar and pie charts
contour graphs


... It is an extended term for information technology that emphasizes the role of unified communications and the integration of telecommunications (telephone lines and wireless signals), computers, as well as the necessary enterprise software, middleware, storage systems and audiovisual systems that allow users to access, store, transmit and manipulate information.
Multimedia technologies
Information and communication technologies
Cloud technologies
Digital technologies
Network technologies


Term... It is used to denote the convergence of audiovisual and telephone networks with computer networks\ through a single cable or channel system.Multimedia
ICT
Cloud
WAN
LAN


A formal sign system designed to record computer programs -Programming language
WAN
LAN
ICT
Multimedia


is a branch of mechanical engineering, electrical engineering and computer science that deals with the design, construction, operation and application of robots, as well as computer systems for their control, sensory feedback and information processing.
STEM
Robotics
Nanotechnology
nanotech
E-government 


... this is the manipulation of matter on the atomic, molecular and supramolecular scale.
STEM
Robotics
Nanotechnology
E-government 
E-learning


Internet Government, Digital Government, online government Nanotechnology
Robotics
STEM
E-learning
E-government 


E–government is …
the system providing direct link of the population with the government of the country
state forum
local network
E-learning
Nanotechnology


Hardware and software complex designed for the implementation of information processes …
The Information System (IS)
state forum
local network
E-learning
Nanotechnology


... exchange of goods and (or) services based on existing communications using electronic means of communication.
E-learning
local network
Electronic commerce
Nanotechnology
E-government 


The concept of "electronic commerce" is equivalent to the concept of …
electronic trading
E-learning
Nanotechnology
E-government 
ICT


... it is one that provides its homeowners with comfort, safety, energy efficiency (low maintenance costs) and convenience at any time, regardless of whether anyone is at home.
Smart Home
Smart City
Nanotechnology
ICT+
E-learning


... this is a city where the quality of life is improving day by day and the cost of services is decreasing
SmartCity
A Smart Home
Nanotechnology
ICT
E-learning


Expansion of archive files in the Windows operating system:
ZIP
DOC
PNG
TXT
BMP


Access. Вызывается значение поля, которое не может быть повторено:
key
binding
counter
unique
ict


Absolute references to Excel A1 spreadsheet cells are:
$ A $ 1
@ A @ 1
$ A1
A1
AB


MS Excel. Maximum number of columns:
256
0
-120
65000
10000
жүктеу/скачать 48,63 Kb.

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