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WorksheetsДАНИК 49-160
Total questions: 111
Worksheet time: 56mins
A family of open-source operating systems:
UNIX
Windows 10
Linux
Windows 8
The most famous graphic editors:
Abode Reader
Abode PhotoShop and Abode Illustrator
Google Chrome
Microsoft Word
The level where the user programs are associated with the operating system:
User interface
Library runtime
APIC
Application Program Interface
The operating system MS-DOS:
encrypts or decrypts information
uses a command line interface
gives individual access to the system
plans usage of programs
Human-computer interaction (HCI) is a relatively new science that includes study, planning and development of interaction between:
people and computers
robots and computers
people and animals
people and robots
A scientific discipline, which studies the complex human functional capabilities in labor and domestic processes:
Biology
Ergonomics
Ecology
Psychology
Ergonomic requirements are the requirements to the system:
human – machine – environment
machine – human – society
human – society – environment
human – robot – environment
Development of multimedia technology is:
an illegal area of Information and Communication technology
a promising and popular area of Information and Communication technology
an unpopular area of Information and Communication technology
a notorious area of Information and Communication technology
An electronic document consisting of slides:
Electronic lab notebook
Multimedia presentation
Video storage
Audio storage
Designed for automatic generation of images through mathematical calculations:
Vector Graphics
Parabolic Graphics
Fractal Graphics
Raster Graphics
Receiving moving images on the display screen is called:
Image quality
Computer animation
Screen resolution
Computer graphics
Computer Graphics Types:
Linear Graphics, Nonlinear Graphics
Parabolic Graphics, Hyperbolic Graphics
Vector, Raster, 3D, Fractal Graphics
Quadrilateral Graphics, Pentagonal Graphics
Audio streams represent:
two-dimensional graphic information
audio files, digital audio series, sets of musical audio
textual information
3D-video stream
Graphical media:
textual information
video and dynamic data
3D-video stream
drawing files, photos
Multimedia is a modern computer information technology which allows combining the following things in a computer system:
drawing files, photos, floppy disk
network, floppy disk
text, sound, video, graphics, animation
application software, system software
A standard query language for working with relational databases:
Extensible Markup Language (XML)
Structured Query Language (SQL)
Advanced Encryption Standard (AES)
Application program interface (API)
The Database System is:
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
a computerized system of structured data
The elements of Network Data Model:
Volume, Connection
Fields, Record
Record, Node
Level, Node, Connection
A computer network that connects millions of computers across a number of countries:
Inertial Navigation System
Internet
Fiber optics
Interface
All browsers use a computer-network protocol called:
WWW
HTTP
ORG
COM
Web browsers allow us:
to read textbooks
to view a Web page
to view a Web table
to store information
Web address:
HTML
FILE
URL
IITU
A Web page is “written” in a formatting language called:
HTML
TCP/IP
ISP World wide web
HTTP
The TCP/IP protocol provides:
A collection of physical elements
The title which specifies the version of HTML
A connection to the addressee, reliable data transmission
The algorithm used to encrypt information
The program that controls a device:
Driver
Gears
Microprocessor
Calculator
A computer processor which incorporates the functions of a computer’s central processing unit (CPU):
Motherboard
Microprocessor
Scanner
Microphone
The main printed circuit board found in general purpose microcomputers and other expandable systems:
Router
Driver
Motherboard
Modem
The built-in software that determines what a computer can do without accessing programs from a disk:
Cipher
Basic input/output system
Audio editing software
Block chain
Modem is a device or program that enables a computer to transmit data over:
cable lines
telephone
vacuum tubes
cellphone
Von Neumann architecture describes the design of an electronic computer with its CPU which includes:
Network Control
Arithmetic Logic Unit (ALU)
Discretionary access control (DAC)
Data security
The heart (and brains) of the computer is the...
CPU
ROM
GUI
BIOS
Application software for guiding the business and tax accounting :
MAP
HTML
1C: Bookkeeping
Application software called financial analytical systems:
Audit Expert
Yahoo
AutoCad
Machine translation systems (CAT software):
Cambridge Dictionary App
Google Translator
Trados, Deja Vu
Abode Reader
Audio Editors (audio editing systems):
Autodesk 3ds Max
Abode Audition
AutoCAD
Windows Movie Maker
Network connection components are:
power supply, processor
modem, phone line or cable, internet service provider (ISP), network interface card (NIC)
Keyboard, internet service provider (ISP),
Mouse, monitor, phone line or cable
The most popular spreadsheets include products such as:
Microsoft Excel; Lotus Notes; Quattro Pro
Abode Illustrator
Corel DRAW
Abode PhotoShop
All visual transformations in 3D-graphics are controlled by the following matrix:
Diffraction matrix; dispersion matrix
Rolling matrix; correlation matrix
Rotation matrix; shift matrix; scaling matrix
Reflection matrix; refraction matrix
Animators and visualizers use the following graphics to create computer games:
3D Graphics
Cubic Graphics
Hexagonal Graphics
Heptagonal Graphics
Graphic file formats:
.txt, .doc, .htm, .xls
.bmp, .jpg, .gif, .tif, .psd
.doc, .htm, .xls
.com, .drv, .bat
A format of multi-color photos with a high degree of compression:
.doc
.jpg
.xls
.tif
Virtual reality represents:
Two-dimensional graphic information
Processor instructions
An interactive 3D-video stream
Textual information
Binary media include:
video and dynamic data
space-dependent information
a binary code and data files
photos and drawing files
Contact media serve to enter:
photos and drawing files
vector graphics
mechanical code
processor instructions
The main features of digital video:
volume, diagonal
curvature of screen, sound amplitude
number of frames per second
screen resolution, frame rate, bitrate, the depth of color, image quality
Text media:
software
text data for people
photos and drawing files
video and dynamic data
Three types of video editing:
Linear, Nonlinear, Hybrid editing
Functional editing
Dynamic editing
Cybernetic editing
Main media of multimedia:
Hexadecimal media, potential media
kinetic media, electronic media, video streams
Binary, contact, text, audio streams, virtual reality, graphical media, video streams
Sound media, kinetic media, electronic media
The query language in the SQL consists of a single operator:
SELECT
EXIST
UPDATE
WHERE
A named set of structured data related to a certain subject area refers to:
Bridge
Web page
Design
Database
The most common type of the database:
Relational database
Hierarchical database
Network database
Objective
A set of data structures and their processing operations:
Data model
Bit rate
Block chain
Data storage
Four main elements of the Database System:
Bit rate, users
Access, animation
Data; hardware, Software, users
Motherboard, data
The following elements organize data in the Database:
Diagrams; pixels
Data; facilities, communication; properties
Objects; index systems
Graphics; schemes
Database classification according to the architecture:
User-operator, File-server
Client-user, Model-operator
File-server, Client-server
Request-report
In Data Organizing, properties of objects are expressed:
by the table size
in the table properties
by the table numeration
in the table fields
A process performing automated extraction and generating information from data banks:
Data Management
Data mining
Big Data
Small Data
A process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions:
SAS Institute
Data mining
Data analysis
Big Data
The Data mining models:
Different, Certain
Predictive, Descriptive
Temporal, Predictive
Simple, Processing
In statistical applications, data analysis can be divided into:
Regression analysis, Estimation analysis
Generalization analysis, Characterization analysis
Statistics analysis
Confirmatory data analysis (CDA).
A collection of huge amount of data:
Data mining
Data Management
Data analysis
Big Data
Summarization is also known as:
generalization, characterization
regression
estimation
statistics, generalization
Smart house includes:
Translation process control
Maintenance services for the actual condition
Management of the household reserves as a service
Solutions for creating smart security services
“Smart” buildings use:
managed security services
coal in the heating system
the concept of the Internet of things and embedded devices, WSN
architecture environment
Smart Grid includes the following components:
Powerful transformers along the grid
Virtual power plants, smart meter, smart buildings, control software
Smart home, coal in the heating system
Smart cars steering by smart drivers
A string of data blocks, where each block is connected with the previous one:
Transistor
Blockchain
Battery
Inductor
“Smart city” uses the main factors such as:
Intelligence, power
Noise reduction, popularity
Safety, environmental friendliness and economy
Efficiency, ecology
Green Office helps workplaces:
to have green painted walls and furniture
to reduce their ecological footprint and greenhouse gas emissions
to use a big number of computers
to look comfortable for workers
E-government infrastructure allows Kazakhstanis to receive through e-gov portal:
more than 720 services
488 services
488 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:
E-learning
School
Grant
University
An important structural component of information and network economy:
E-business
E-government
E-library
E-government
A model of selling goods and services by one consumer to other consumers:
Government-to-Government (G2G)
Business-to-Business (B2B)
Consumer-to-Consumer (C2C)
Business-to-Consumer (B2C)
An online store allows the buyer:
to perform the financial transactions
to choose, to buy and pay for the goods without leaving home
to go to the store and buy the goods
to get the goods for free
The public key cryptosystems are used for:
allowing comfort learning processes
creating and verifying the digital signature
allowing customers to assess accounts
allowing easy communication
The online service of E-bank allows users:
to borrow money from bank
to play online games and order tickets for the cinema
to work sitting at home
to transfer money and order checks to pay bills
Three access points for the public and business in Kazakhstan in order to obtain government services:
Network diameter
E-government portal, public service, contact center
Local council, stores a database
White house, Network diameter
Types of physical topologies:
Cloud, rhombus
Bus, star, ring
Scope, bus
Triangle, star
Type of network on which computers are at a great distance from each other:
Global network
Network bandwidth
Local network
Network diameter
IP address formats:
Binary, Decimal
Radical numbers
Fractional numbers
Hexadecimal, Octal
Server is a computer which:
provides a linear diagram, contains files
controls the network, gives users access to their network resources
filters the broadcast messages
is generally used as a network protocol
IP-address:
contains files
controls the network
stores a database
a unique 32-bit identifier of IP interfaсe has on the internet
Type of computer networks that brings together the continents:
FAN
CAN
Global CN
WAN
Type of computer networks that combines multiple computers within a building
Global CN
LAN, Local CN
GAN
Metropolitan Area Network
Functional layers of OSI are provided for physical access to the network:
Application layer, presentation layer, session layer
Physical layer
Coaxial layer, session layer
Transport layer
The attacks on a Web server can be divided into two categories:
Information security
Local and global
Cybersecurity
Implementation method
Information Security:
IP spoofing attack
Provision of confidentiality, integrity and availability
A basic mode of operation
A service that refers to online services
Concepts of cryptographic control of integrity:
Hash function, Digital signature
El-Gamal’s algorithm
Symmetric function, Asymmetric function
Logarithmic function
Encryption methods:
Linear encryption
Parallel encryption, Circular encryption
Symmetric encryption, Asymmetric encryption
Nonlinear encryption
The attacks on a Web server can be divided into two categories:
Local and global
Information security risk
Encryption and decryption
Integrity and availability
A measure which confirms the user identity:
Integrity
Identification
Authentication
Data protection
Information Security:
IP spoofing attack
Provision of confidentiality, integrity and availability
A basic mode of operation
A service that refers to online services
The process of verifying the identity of a user in an IT system:
Security aspect
Cybersecurity
Authentication
Identification
The Web server stores files of:
the Big Data
the network data
the web site
the operating system
The Uniform Resource Locator(URL):
is the address of a specific Web resource
is a web server
conducts the published pages
is a search system used by the observer of the Internet
Two categories of the attacks on a Web server:
Domestic attacks
Viral attacks
Local attacks, Global attacks
Serious attacks, Logical attacks
Modern means of remote interaction:
Night clubs, restaurants
E-libraries parties
Online polls, online chats, online forums, teleconferences by using video cameras
TV programs, education clubs
The network hardware device for connecting multiple Ethernet devices together and making them act as a single network segment:
Hub
Hotspot
Modem
Gateway
Convert hexadecimal number “4A3F” into decimal number:
25667
19007
45672
20019
FAT16 (File Allocation Tablhas the total number of clusters:
218 or 262 144
2 16 or 65536
24 or 16
28 or 256
Convert binary IPv4 address 10101100000100000000010000010100 into decimal notation:
234.65.2.12
172.16.4.20
156.56.9.15
186.67.8.54
A unique identifier assigned to network interfaces for communication at the data link layer of a network segment:
Topology
IP address
Router
Media access control (MAC address)
Concentrator that sends a signal from one node to the other nodes:
Star
Network devices
Bus
Ring
Ethernet networks use different versions of:
cables, topologies
batteries, glasses
rods
networks
Address types:
Network address, Host address, Broadcast address
IP address
TCP/IP address
Mac address, Home address
Functional layers of OSI are designed to support a logical connection:
Presentation layer, transport layer
Application layer, physical layer
Transport layer, Network layer, Data link and physical layer
Session layer, Data link
A function that maps a bit string of arbitrary length to a fixed length bit string:
Frequency distribution
Hash function
Gateway
Median
Integrity of information can be divided into:
Sophisticated
Stable, Unstable
Static, Dynamic
Compound
RSA encoding algorithm:
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).
Two primes p and q and let n = p/q, let a, φ(n) = (p-2)(q-3), The public key is the pair (n, d), the private key is e.
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).
An infrastructure where both the data storage and processing happens outside the mobile device:
Self service
Universal work
Mobile Cloud Computing
Universal access network
Cloud computing users:
Universal gamers
Resource pooling
Self Service department
Web Services for connections
Data centers include:Highly reliable server hardware
Universal access network
Highly reliable server hardware
Resource pooling
Self-service on demand
