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WorksheetsИнформатика
Total questions: 160
Worksheet time: 1hrs 20mins
ICT- is:
Are the technologies used in the conveying, manipulation and storage of data by electronic means
It is a programmer or computer for getting special information from another compute
Commercial organization
Server Optimization and Virtualization
Information - is:
the totality of the facts, events, messages, subject to registration and processing
the collection of printed and audio messages
the collection of newspaper articles, advertisements and advertising
the collection of newspaper, radio and television messages
Information resources - is:
the collection of qualified specialist
the product of intellectual, activity of qualified professionals of different professional groups
Scientific and technological resources of the enterprise
Economic resources of the enterprise
Data communication system spanning states, countries, or the whole world is
LAN
MAN
WAN
AVN
Purpose of Processor:
No right answer
Supervise the work of the computer with the help of electrical impulses
Manage the progress of the computational process, and perform arithmetic and logical operations
Connect peripheral devices to the system bus
BIOS- is:
No right answer
Basic input-output system
Operating system
Interactive shell
What is the unit of the following is a basic element of a computer?
PC memory
Monitor
Printer
Microprocessor
Streamer – is device, which
For convenience digitizer
A device for installation of sound
For the convenience of plotting
To record information on the magnetic tape
Define the application software
This piece of software needed to develop applications
It is a set of operating system software
This piece of software for applications
Among the responses presented no right
Video card - it is:
The unit controls the operation of the graphic display
program, the distribution of video resources
e-mail, volatile device to store information about the graphic image
display processor
Microsoft Excel - is
Mathematics Editor
Word processor
Graphics editor
Table Editor
Specify the address in which there is an absolute row reference and a relative column reference:
A1D2
A $ 1
A1
>$ A $ 1
Microsoft Access - is
Text and numbers
Data table
Relational- database
Table for communication with Microsoft Excel
Database - it
Set of instructions database
Database management system
Recognition system database
Approval system database
E-mail (e-mail) allows you to transfer:
messages and attached files
Only files
Only Posts
Video
Protocol - is:
the rules for opening the electronic box
a set of rules to fill in the e-mail
a set of rules that a computer uses to communicate with the network
ASCII file
Domain name, representing the Republic of Kazakhstan in the system of address Internet:
Rk
Rkt
Kzt
Kz
HTML is:
the text of any format, and graphic pictures
hypertext markup language
Any media files
application
Addressing is
method of identifying the subscribers in the network
Postal address of the user network
the number of baud (symbols / sec), the information forwarded modem
Browser (for example, Microsoft Internet Explorer) are
viewer web-pages
means for connecting a modem
language translators
antivirus software
Hypertext – a :
text that uses the font size large
text typed on the computer
scanned text
structured text, which can make the transition through dedicated tags
Domain - is:
mailbox junction
the short name of the addressee
the name of the file in your mailbox
Index postal department
File transfer protocol is:
FTP
SMTP
NNTP
TCP/IP
Application services global networks for the realization of the objectives of local networks called:
Internet-technologies
Local technology
Intranet-technologies
LAN
Which top-level domain on the Internet in Russia:
su
us
ru
ra
The modem provides:
Only convert the analog signal into a binary code
converting the binary code into an analog signal and vice versa
only binary conversion to an analog signalB
strengthening of the analog signal
WEB - pages have the extension:
tht
web
html
exe
Specify the address of the e-government of the Republic of Kazakhstan:
http://www.indiabix.com - is an example of what?B
A directory
A server
An access code
A URL
ASCII stands for
All purpose scientific code for innovation interchange
American standard code for information interchange
African standard case for information interchange
American security code for innovation interchange
RAM stands for...
Real Absolute Memory
Read Also Memory
Random Access Memory
< Read A Manual
WPA2 is used for security in
wi-fi
Bluetooth
None of mentioned
Thernet
When a DNS server accepts and uses incorrect information from a host that has no authority giving that information, then it is called
DNS lookup
DNS -spoofing
FTP security
none of the mentioned
FTP is built on _____ architecture
Both of the mentioned
Transfer Protocol
P2P
Client-server
Web-page – is:
document, which stores user information
the document in which information is stored server
a summary of the menu software
a document in which all information is stored on a network
The main role in the development of the information society belongs to
Working process with different parts
Integrating network
International standards
The controlling the process
Organizations ISO, IEC, ITU, Internet Society, ECMA, IEEE that develop:
ICT standards
Mobile applications
Antiviruses
PC programs
Cloud technologies do not include:
Mobile technology and mobile applications
Processing of large data volumes
Information security
International standards of ISO
It can be a powerful stimulus for the development of IT industry in Kazakhstan:
Book industry
Free software
Metal industry
Сlothing industry
A computer is:
an electronic machine
a source of energy
a robot
a software system
Using extended ASCII code, the alphabet letter “a” with decimal code “97” can be represented using:
11100010
01100001
01001111
10110100
Read-only memory (ROM):
volatile
temporary data storage
permanent data storage and nonvolatile
network memory
American Standard Code for Information Interchange (ASCII) code uses
eleven bits
eight bits
twenty bits
one bit
A computer system can be divided into:
Hardware, software
System, processing
Storage, components
Program, Hardware
Hardware system consists of:
address, program
simple components, storage
storage, system
external components, internal components
The two different types of software programs
Storage system, Electronic system
Application software, Operating system
System design, Network system
Providing, Software system
Software is:
the selective restriction of access to a place
a mechanism to authenticate any logical object
a set of commands that controls the computer operations
a device that is used to connect segments or network
A line of operating systems created by Apple is called
Windows XP
Windows 10
Unix
MAC OS
A set of programs designed to create a specific information system
Application software
Operating system
Read-only memory
Display resolution
A family of open-source operating systems:
UNIX
MAC
Windows 8
Linux
The most famous graphic editors:
Abode PhotoShop and Abode Illustrator
Microsoft Word
Google Chrome
Print Screen
The level where the user programs are associated with the operating system
Application Program Interface
User interface
Script
APIC
The operating system MS-DOS:
plans usage of programs
gives individual access to the system
requests access to a network
uses a command line interface
Human-computer interaction (HCI) is a relatively new science that includes study, planning and development of interaction between:
humanoids and robots
people and computers
people and animals
robots and computers
A scientific discipline, which studies the complex human functional capabilities in labor and domestic processes:
Biology
Ergonomics
Psychology
Ecology
Ergonomic requirements are the requirements to the system
human – environment – community
machine – human – society
human – machine – environment
human – robot – environment
Development of multimedia technology is:
an unpopular area of Information and Communication technology
a promising and popular area of Information and Communication technology
an illegal area of Information and Communication technology
a dangerous area of Information and Communication technology
An electronic document consisting of slides
Multimedia presentation
Audio storage
Digital signature
Electronic lab notebook
Designed for automatic generation of images through mathematical calculations
Parabolic Graphics
Fractal Graphics
3D Graphics
Vector Graphics
Receiving moving images on the display screen is called
Multimedia presentation
Screen resolution
Image quality
Computer animation
Computer Graphics Types:
Parabolic Graphics, Hyperbolic Graphics
Linear Graphics, Nonlinear Graphics
Vector, Raster, 3D, Fractal Graphics
Quadrilateral Graphics, Pentagonal Graphics
Audio streams represent:
audio files, digital audio series, sets of musical audio
3D-video stream
a binary code and data files
two-dimensional graphic information
Graphical media:
3D-video stream
textual information
a binary code and data files
drawing files, photos
Multimedia is a modern computer information technology which allows combining the following things in a computer system:
text, sound, video, graphics, animation
network, floppy disk
application software, system software
webpage, hard disk
A standard query language for working with relational databases
Advanced Encryption Standard (AES)
Application program interface (API)
Cascading Style Sheets (CSS)
Structured Query Language (SQL)
The Database System is:
a computerized system of structured data
a system that transforms ciphertext into plaintext
a system that converts encrypted data into readable one
a system that is used to connect segments or networks
The elements of Network Data Model
Fields, Level, Node,
Record, Node
Level, Node, Connection
Fields, Record
A computer network that connects millions of computers across a number of countries
Interface
Internet
Inertial Navigation System
Webpage
All browsers use a computer-network protocol called
WWW
NET
COM
HTTP
Web browsers allow us:
to view a Web page
to read textbooks
to view a Web table
to attack software
Web address:
IITU
FTP
URL
FILE
A Web page is “written” in a formatting language called:
ARPA
HTTP
HTML
TCP/IP
The TCP/IP protocol provides:
The use of cryptographic algorithm
A connection to the addressee, reliable data transmission
The title which specifies the version of HTML
A collection of physical elements
The program that controls a device
Calculator
Computer
Microprocessor
Driver
A computer processor which incorporates the functions of a computer’s central processing unit (CPU):
Driver
Motherboard
Microprocessor
Scanner
The main printed circuit board found in general purpose microcomputers and other expandable systems:
Router
FTP server
Motherboard
Modem
The built-in software that determines what a computer can do without accessing programs from a disk:
Audio editing software
Operating system
Basic input/output system
Block chain
Modem is a device or program that enables a computer to transmit data over:
telephone
vacuum tubes
earphones
cable lines
Von Neumann architecture describes the design of an electronic computer with its CPU which includes:
Arithmetic Logic Unit (ALU)
Discretionary access control (DAC)
Network Control
Application program interface (API)
The heart (and brains) of the computer is the
CPU
CMOS
ROM
BIOS
Application software for guiding the business and tax accounting:
MAP
Audit Expert
1C: Bookkeeping
Application software called financial analytical systems:
AutoCad
2GIS
Audit Expert
Yahoo
Machine translation systems (CAT software)
2GIS
Cambridge Dictionary App
Trados, Deja Vu
Abode Reader
Audio Editors (audio editing systems)
Abode Premiere Pro2
Abode Audition
AutoCAD
Windows Movie Maker
Network connection components are:
modem, phone line or cable, internet service provider (ISP), network interface card (NIC)
drivers, hard disk, modem
Mouse, monitor, phone line or cable
Keyboard, internet service provider (ISP),
The most popular spreadsheets include products such as
Abode PhotoShop
Corel DRAW
Abode Reader; Google Chrome
Microsoft Excel; Lotus Notes; Quattro Pro
All visual transformations in 3D-graphics are controlled by the following matrix:
Rotation matrix; shift matrix; scaling matrix
Rolling matrix; correlation matrix
Reflection matrix; refraction matrix
Diffraction matrix; dispersion matrix
Animators and visualizers use the following graphics to create computer games
Heptagonal Graphics
Exponential Graphics;
3D Graphics
Cubic Graphics
Graphic file formats:
.bmp, .jpg, .gif, .tif, .psd
.com, .drv, .bat
.txt, .doc, .htm, .xls
.com, .drv, .bat
A format of multi-color photos with a high degree of compression:
.doc
.jpg
.xls
.exe
Virtual reality represents:
Two-dimensional graphic information
Textual information
An interactive 3D-video stream
Processor instructions
Binary media include:
photos and drawing files
3D-video stream
space-dependent information
a binary code and data files
Contact media serve to enter
processor instructions
photos and drawing files
mechanical code
Internet resources
The main features of digital video:
screen resolution, frame rate, bitrate, the depth of color, image quality
volume, diagonal
curvature of screen, sound amplitude
the wave length of color
Text media:
video and dynamic data
software
text data for people
a binary code and data files
Three types of video editing:
Cybernetic editing
Exponential editing
Linear, Nonlinear, Hybrid editing
Functional editing
Main media of multimedia:
Sound media, kinetic media, electronic media
kinetic media, electronic media, video streams
Decimal media, energetic media, magnetic media
Binary, contact, text, audio streams, virtual reality, graphical media, video streams
The query language in the SQL consists of a single operator:
UPDATE
WHERE
SELECT
GROUP BY
A named set of structured data related to a certain subject area refers to:
Bridge
Design
Web page
Database
The most common type of the database:
Relational database
Functional database
Network database
Objective database
A set of data structures and their processing operations:
Data storage
Data model
Database administrator
Bit rate
Four main elements of the Database System:
Motherboard, data
Access, animation
Data; hardware, Software, users
Bit rate, users
The following elements organize data in the Database:
Graphics; schemes
Data; facilities, communication; properties
Objects; index systems
Text editors; circuits
Database classification according to the architecture:
File-server, Client-server
Request-report
Model-operator
Client-user, Model-operator
In Data Organizing, properties of objects are expressed:
by the table width
in the table properties
in the table fields
by the table numeration
A process performing automated extraction and generating information from data banks:
Data Management
Data mining
Big Data
Data analysis
A process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions:
Data Management
SAS Institute
Data analysis
Data mining
The Data mining models:
Different, Certain
Predictive, Descriptive
Simple, Processing
Processing, Associative
In statistical applications, data analysis can be divided into:
Exploratory data analysis (EDA),
Regression analysis, Estimation analysis
Generalization analysis, Characterization analysis
Confirmatory data analysis (CDA).
A collection of huge amount of data:
Small Data
Big Data
Data analysis
Data Management
Summarization is also known as:
regression
association
estimation
generalization, characterization
Smart house includes:
Solutions for automatic transmission and analysis of data
Management of the household reserves as a service
Solutions for creating smart security services
Maintenance services for the actual condition
“Smart” buildings use:
the concept of the Internet of things and embedded devices, WSN
managed security services
coal in the heating system
glass walls for strengthening the building structure
Smart Grid includes the following components:
Smart cars steering by smart drivers
Virtual power plants, smart meter, smart buildings, control software
Smart buildings, Thermal power station
Powerful transformers along the grid
A string of data blocks, where each block is connected with the previous one:
Transistor
Inductor
Battery
Blockchain
“Smart city” uses the main factors such as:
Intelligence, power
Noise reduction, popularity
Safety, environmental friendliness and economy
Noise reduction, economy
Green Office helps workplaces:
to reduce their ecological footprint and greenhouse gas emissions
to have green painted walls and furniture
to grow room flowers and other plants
to look comfortable for workers
E-government infrastructure allows Kazakhstanis to receive through e-gov portal:
more than 650 services
488 services
630 services
more than 570 services
The project, which is aimed to develop of a high-quality educational resources and services, as well as ensuring equal access to the use of information using communication technologies:
Grant
E-learning
College
University
An important structural component of information and network economy:
E-business
E-book
E-government
A model of selling goods and services by one consumer to other consumers:
Consumer-to-Consumer (C2C)
Business-to-Business (B2B)
Business-to-Consumer (B2C)
Government-to-Consumer (G2C)
An online store allows the buyer:
to get the goods for free
to choose, to buy and pay for the goods without leaving home
to perform the financial transactions
to go to the store and buy the goods
The public key cryptosystems are used for:
allowing comfort learning processes
allowing customers to assess accounts
allowing easy communication
creating and verifying the digital signature
The online service of E-bank allows users:
to transfer money and order checks to pay bills
to work sitting at home
to borrow money from bank
to pay bills
Three access points for the public and business in Kazakhstan in order to obtain government services:
Local council, stores a database
White house, Network diameter
E-government portal, public service, contact center
Stores a database
Types of physical topologies:
Triangle, star
Sky, circle
Bus, star, ring
Cloud, rhombus
Type of network on which computers are at a great distance from each other:
Traffic
Network diameter
Local network
Global network
IP address formats:
Hexadecimal, Octal
Binary, Decimal
Roman numerals, Exponents
Fractional numbers
Server is a computer which:
controls the network, gives users access to their network resources
supports a greater number of nodes
is generally used as a network protocol
filters the broadcast messages
IP-address:
controls the network
a unique 32-bit identifier of IP interfaсe has on the internet
it is the method of computer connection
stores a database
Type of computer networks that brings together the continents:
FAN
СAN
WAN
Global CN
Type of computer networks that combines multiple computers within a building
CAN
Metropolitan Area Network
GAN
LAN, Local CN
Functional layers of OSI are provided for physical access to the network:
Application layer, presentation layer, session layer
Network layer, presentation layer,
Transport layer
Coaxial layer, session layer
The attacks on a Web server can be divided into two categories:
Cybersecurity
Implementation method
Local and global
Encryption and decryption
Information Security:
A possible danger that can cause possible harm
Provision of confidentiality, integrity and availability
A service that refers to online services
IP spoofing attack
Concepts of cryptographic control of integrity:
Hash function, Digital signature
El-Gamal’s algorithm
Analog signature, Asymmetric function
Symmetric function, Asymmetric function
Encryption methods:
Parallel encryption, Circular encryption
Nonlinear encryption
Linear encryption
Symmetric encryption, Asymmetric encryption
The attacks on a Web server can be divided into two categories:
Integrity and availability
Security aspect
Local and global
Encryption and decryption
A measure which confirms the user identity:
Integrity
Identification
Authentication
Cybersecurity
Information Security:
A possible danger that can cause possible harm
Provision of confidentiality, integrity and availability
IP spoofing attack
A basic mode of operation
The process of verifying the identity of a user in an IT system:
Identification
Cybersecurity
Information security
Authentication
The Web server stores files of
the modem manual
the web site
the Big Data
the operating system
The Uniform Resource Locator(URL):
is a search system used by the observer of the Internet
conducts the published pages
is the address of a specific Web resource
is a web server
Two categories of the attacks on a Web server
Serious attacks, Logical attacks
Physical attacks
Viral attacks
Local attacks, Global attacks
Modern means of remote interaction:
Online polls, online chats, online forums, teleconferences by using video cameras
Theatres, cinemas
Night clubs, restaurants
E-libraries parties
The network hardware device for connecting multiple Ethernet devices together and making them act as a single network segment:
Hotspot
Modem
Hub
Gateway
Convert hexadecimal number “4A3F” into decimal number
45672
20019
19000
19007
FAT16 (File Allocation Tablhas the total number of clusters
or 65536
218 or 262 144
232 or 4 294 967 296
28 or 256
Convert binary IPv4 address 10101100000100000000010000010100 into decimal notation:
156.56.9.15
172.16.4.20
234.65.2.12
186.67.8.54
A unique identifier assigned to network interfaces for communication at the data link layer of a network segment:
IP address
Mandatory access control
Media access control (MAC address)
Topology
Concentrator that sends a signal from one node to the other nodes
Star
Topology
Network devices
Bus
Ethernet networks use different versions of
glasses
cables, topologies
networks
rods
Address types:
IP address
TCP/IP address
Mac address, Home address
Network address, Host address, Broadcast address
Functional layers of OSI are designed to support a logical connection
Application layer, physical layer
Transport layer, Network layer, Data link and physical layer
Session layer, Data link
Network layer, physical layer
A function that maps a bit string of arbitrary length to a fixed length bit string
Frequency distribution
Gateway
Hash function
Median
Integrity of information can be divided into:
Compound
Static, Dynamic
Sophisticated
Flexible
RSA encoding algorithm:
Two primes p and q and let n = q, let p, φ(n) = (a-1)(n-1)
Two primes p and q and let n = p*q, let a, φ(n) = (p-1)(q-1), e*d ≡ mod φ(n). The public key is the pair (n, e), the private key is (n, d)
Let the number e be such that the numbers e and φ(n) are relatively compaund, and d is multiplicatively proportional to it, that is e/d ≡ mod φ(n).
Let the number e be such that the numbers e and φ(n) are relatively prime, and d is multiplicatively inverse to it, that is e-d ≡ mod φ(n).
An infrastructure where both the data storage and processing happens outside the mobile device:
Universal access network
Self service
Mobile Cloud Computing
Universal work
Cloud computing users
Web Services for connections
Universal gamers
Self Service department
Hackers
Data centers include:
Self-service on demand
Resource pooling
Elasticity
Highly reliable server hardware
