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Total questions: 100
Worksheet time: 50mins
It is a public high-speed network capable of voice and data transmission within a range of about 50 miles(80km).
MAN
LAN
WAN
NAN
PAN
. It covers a large geographical area and usually consist of several smaller networks, which might use different computer platforms and network
WAN
LAN
MAN
PAN
NAN
LAN is a
local area network
limited area network
local active network
local area numbers
local additional network
WAN is a
wide area network
world area network
wide active network
wide area numbers
wide additional network
MAN is a
metropolitan area network
mini area network
machine area network
micro area network
macro area network
The topology that uses a common backbone to connect all network devices
bus
mesh
star
curcuit
ring
The topology that connects all devices in a circle
ring
bus
mesh
star
curcuit
A network arranged as this topology features a central connection point for all workstation and peripherals
star
curcuit
ring
bus
mesh
Large computer used by businesses and government agencies to process massive amounts of data; generally faster and more powerful than desktop computers but usually requiring specialized software
mainframe
supercomputer
personal computer
antilog computer
hybrid computer
A very high performance computer, usually comprised of many processors and used for modeling and simulation of complex phenomena, like meteorology
supercomputer
personal computer
antilog computer
hybrid computer
mainframe
A device which converts digital signals into signals suitable for transmission over analog channels, like telephone lines
modem
monitor
register
bus
CPU
Rules or procedures used to solve mathematical problems – most often described as sequences of steps
algorithms
syntax
standards
semantics
protocols
A set of rules that a computing language incorporates regarding structure, punctuation, and formatting
syntax
semantics
protocols
algorithms
standards
The study of how words acquire meaning and how those meanings change over time
semantics
syntax
protocols
algorithms
standards
The von Neumann architecture don't include
programming device
memory unit
arithmetic logic unit
input device
output device
Computer system hardware don’t include
exit device
control unit
memory unit
arithmetic logic unit
input device
What is Hardware?
it is the physical parts of the computer system – the parts that you can touch and see
it is a database
it is a collection of instructions that can be „run‟ on a computer
it is a mathematical parts of a computer system
it is a set of programms
The structure of the relationships in most databases follows one of three logical models.
hierarchical, network, and relational
basic, network, and relational
hierarchical, system, and relational
hierarchical, network, and mathematical
hierarchical, web- model, and relational
The tables in these databases organize data in rows and columns, simplifying data access and manipulation.
relational
hierarchical
network
tabular
manipulative
In the relational model, each row of table represents.
a data entity
attributes
simple information
domain
hierarchy
Databases in Access are composed of some objects:
tables, queries, forms, and reports.
tables, queries, forms
tables, queries and reports.
tables, formulas, forms, and reports.
tables, queries, forms and formulas.
These objects are used for entering, modifying, and viewing records.
forms
reports
fields
queries
models
They offer you the ability to present your data in print.
reports
fields
models
forms
queries
It is a standardized programming language used for managing relational databases and performing various operations on the data in them.
SQL
DDL
OLE
Python
Java
Abbreviation SQL means.
Structured Query Language
System Query Language
Structured Question Language
Structured Query Login
Standard Query Language
Software that assists you with composing, editing, designing, printing, and electronically publishing documents.
Document production
Spreadsheet
Database
Programming languages
Utilities
It is similar to a “smart” piece of paper that automatically adds up the columns of numbers you write on it
Spreadsheet
Document production
Database
Programming languages
Utilities
The set of computer programs that manage the hardware/software of a computer is called
Operating system
Operation system
Compiler system
None of these
All of these
S/MIME in Internet technology stands for
Simple Multimedia Internet Mail Extension
Secure Multimedia Internet Mail Extension
Simple Multipurpose Internet Mail Extension
Secure Multipurpose Internet Mail Extension
All of these
DNS in internet technology stands for
Domain Name System
Dynamic Name System
Distributed Name System
None of these
All of these
HTML stands for
Hyper Text Markup Language
Hyper Text Managing Links
Hyper Text Manipulating Links
Hyper Text Manipulation Language
Hyper Manipulation Language
Which of the following is type of LAN?
Ethernet
FDDI
Token Ring
All of the above
None of the above
Which of the following statements is true?
Smart cards and PCs use some operating system.
COS is smart card operating system.
Smart cards do not require an operating system.
The communication between reader and card is in full duplex mode
The communication between reader
Smart Education uses:
Online platforms and digital tools
Textbooks
Blackboard and chalk
Paper notebooks
Paper books
Blockchain is needed for:
Data security and transparency
Music
Sport
Creating PDFs
Video playback
What are the advantages of Smart Technologies?
Time and cost reduction
Increased noise
Higher energy use
More paperwork
Increase in value
What is IoT?
Network connecting smart devices via the Internet
Local network
School network
Data transmission network
Continuous chain of blocks of data
What is the main characteristic of bitmap graphics?
Consists of pixels
Based on curves
No color support
Always vector-based
Continuous chain of blocks of data
What is the strength of vector graphics?
Smooth zoom without quality loss
Rich color transition
Uses a lot of memory
Limited use in design
Network connecting smart devices via the Internet
A multi-paradigm programming language that is used to create interactive and dynamic websites is ...
JavaScript
CSS
PHP
C++
HTML
Which program is mainly used for editing bitmap images?
Photoshop
Excel
Movie Maker
Notepad
Acrobat
Which software is used for vector graphics?
Illustrator
Excel
Movie Maker
Notepad
Acrobat
Which format is a video file container?
AVI
PNG
JPG
MP3
What does Windows Movie Maker allow you to do?
Edit and arrange video clips
Create web pages
Browse the web
Graphics rendering
Find vulnerabilities in websites
What does the Tween function do in Photoshop animation?
Creates smooth transitions between two selected frames
Deletes several frames at once
Makes several frames invisible at once
Splits video into multiple parts
Separates video and audio tracks
A formal language for decorating and describing the appearance of a document (web page) written using a markup language - this is ...
CSS
HTML
PHP
Java
JavaScript
Moodle - what kind of system is it?
This is an online learning management system
This is a content management system
This is a security management system
This is a secure content management system
This is a system for identifying website vulnerabilities
Moodle is a
free and open-source software learning management system written in PHP
paid and proprietary software learning management system written in Java
free and proprietary software learning management system written in Python
paid and open-source software learning management system written in PHP
paid and proprietary software learning management system written in Java
A standardized hypertext markup language for viewing web pages in a browser - this is ...
HTML
CSS
PHP
Java
Python
This HTML element creates a first-level heading for the section it is associated with
h1
p
hr
a
img
This HTML element creates a paragraph within the text
p
a
hr
h1
img
This HTML element creates hypertext links
a
hr
p
img
h1
This HTML element creates a horizontal line to separate paragraphs thematically
hr
a
p
img
h1
This HTML element embeds images into an HTML document
img
a
p
hr
h1
This HTML element is for creating a table
table
ol
ul
tr
td
This HTML element is required to create an ordered numbered list
ol
ul
tr
td
table
This HTML element creates a table row
tr
td
table
ol
ul
This HTML element creates a table cell
td
tr
ol
ul
table
This HTML element is required to create a bulleted list
ul
ol
table
td
tr
Which of these is not a major type of cloud computing usage?
Hardware as a service
Platform as a service
Software as a service
Company as a service
Infrastructure as a service
What is cybernetics?
the science of the general laws of the processes of control and transmission of information in machines, living organisms and society.
the science of artificial intelligence.
computer science
the science of the forms and laws of human thinking.
All of these
Information technology is?
the technology of accumulation, processing and transmission of information using certain (technical) means.
information about someone or something transmitted in the form of signs or signals
the processes of transmission, accumulation and processing of information in the communication of people, in living organisms, technical devices and society.
a system for working with programs, files and table of contents data on a computer.
All of these
The program is?
a set of instructions in machine language, which is stored as a file on a magnetic disk and at the command of the user, is downloaded to a computer for execution.
games intended for use on a computer.
a set of instructions for starting up the computer.
a set of instructions designed to operate a computer.
All of these
Application programs are:
programs designed to solve specific problems.
programs that control the operation of hardware and provide services
to us and our application systems.
games, drivers
programs that are stored on various types of removable medi
All of these
System programs:
manage the operation of hardware devices and provide services
to us and our application systems.
control the operation of the computer using electrical pulses.
games, drivers
programs stored on the hard disk.
All of these
Who is the founder of domestic computer technology?
S.Lebedev
M.V. Lomonosov
P.L. Chebyshev
N.I. Lobachevsky
All of these
The original meaning of the English word "computer"?
the person making the calculations
view of the telescope
electronic device
cathode ray tube
All of these
In what year did the first computer appear?
1946
1823
1951
1949
All pf these
On what electronic basis are the first generation cars created?
vacuum tubes
transistors
gears
relay
All of these
A computer is:
a device or system capable of performing a given,well-defined sequence of operations.These are most often operations of numerical calculations and data manipulation, however, I / O operations also apply here.
a device for obtaining and fixing still images of material objects with the help of light.
a description of the set of input / output devices.
echnologies for the accumulation, processing and transmission of information using certain (technical) means.
All of these
RAM is a memory in which
the program currently being executed and the data with which it directly works are stored
information is stored, the presence of which is constantly necessary in the computer.
information is stored, regardless of whether the computer is running or not.
programs designed to ensure user dialogue with the computer are store
All of these
CACHE memory is:
it is a super-operative memory in which the most frequently used parts of the main memory are store
memory in which one program is processed at a given time.
memory designed for long-term storage of information, regardless of whether the computer is running or not.
memory in which system files of the operating system are store
All of these
Peripheral function:
input and output of information.
storage of information.
information processing.
computer control by a given program.
All of these
A modem is a device for:
processing information at a given time.
storage of information.
the transmission of information by telephone.
printing information.
All of these
External memory is used for:
long-term storage of information regardless of whether the computer is running or not.
storage of operational, often changing information in the process of solving the problem.
storage of information inside the computer.
processing information at a given time.
All of these
What does the processor do?
controls the progress of the computing process and performs arithmetic and logical operations.
is processing one program at a time.
connects peripheral devices to the trunk.
directs the operation of the computer using electrical pulses.
All of these
What is a cooler?
A device for cooling the central processor.
Technologies for the accumulation, processing and transmission of information using certain (technical) means.
The memory in which one program is being processed at a given time.
This is a control program (or a set of programs) designed to organize a multi-program mode of operation.
All of these
The printer may be:
matrix; laser; jet; sublimation; solid ink.
mechanical, kinescope (CRT), liquid crystal, plasma, laser, projection
monophonic, stereo, pseudo-stereo.
touch, slider, shell.
All of these
To personal computers include:
desktop computer, laptop, subnotebook, netbook, tablet computer, personal digital assistant.
desktop computer, laptop, subnotebook, tablet computer.
netbook, tablet computer, personal digital assistant.
desktop computer, laptop, subnotebook
All of these
The most common data transmission methods in wireless local area networks are the following:
infrared radiation
redtooth
bluetooth
file server
social network
These networks use infrared rays. There is a network of direct visibility, when the transmitter and receiver are tuned to each other and network is in scattered radiation
infrared radiation
Broadcast in a narrow range
laser
mobile networks
social networks
Requires a direct sight between transmitter and receiver. Any interference to beam interrupts the transmission
laser
Broadcast in a narrow range
infrared radiation
mobile networks
social networks
In this case, users can configure transmitters and receivers as an ordinary radio to a particular frequency.
Broadcast in a narrow range
infrared radiation
laser
mobile networks
social networks
In this case telephone lines, cellular networks, satellite connection are used
mobile networks
Broadcast in a narrow range
infrared radiation
laser
social networks
What does ISO and OSI mean?
International Organization for Standartization
Open Source International
Open System Interconnect
Identity Star Operation
Independent Story Official
Types of network technology
Ethernet technology
Token Square technology
Token Ring technology
Juice Talk technology
Apple Talk technology
What is Statistics?
is one of largest branches of mathematics which deals with the collection and analysis of numerical data by using various methods and techniques
a technique of estimating the value of a continuous output data variable from some input data variables
a technique of determining the relationship between two or more different sets of data variables by measuring their values
a technique of applying sample data to a hypothesis in order to prove or disprove the hypothesis.
a technique of classifying data items available in a data bank
What is Machine Learning?
a process of generating a computer system that is capable to acquire data independently and integrate data to generate useful knowledge
a model that enables to predict future actions taken in time series.
the non-linear predictive models which use the concept of learning and training and closely resemble the structure of the biological neural networks
a search algorithm that enables to locate optimal binary strings by processing an initial random of population of binary strings by performing operations such as artificial mutation, crossover and selection
a knowledge about computer
A set of programs designed to address a specific class of problems (functional subsystem, business application).
Application Packages
Application Software
Operating System
Network System
Hardware
How many application packages types are there
5
4
3
2
1
Application Packages of General purpose includes:
integrated packages
network
browser
spreadsheets
operating system
What does the “echo” command do?
This command displays message to Standard Output
This stops commands in the batch file from being displayed to Standard Output
This designates anything that follows command on the line
This command evaluates the current working directory for a file or subdirectory
This command causes the command processor to execute the first command line after the label referenced by the command
A collection of automated information system development tools, including the methodology of domain analysis, architecture design, programming, testing and operation of the IT (information tools)
CASE-technology
Macros
Batch file
IDE
Repository
What is IDE?
Integrated Development Environment
Integrated Direct Editing
Injection Direct Essence
Inserting Data Editin
Individual Draw Environment
A knowledge processing systems in a highly specialized field of user training solutions at the level of professional experts.
Expert systems
method-oriented AP
Problem-oriented AP
IDE
Network planning
Examples of AP of global computer networks
Internet Explorer
Microsoft Office
Notepad
NetBeans
What is HCI?
Human-computer interaction
Human central iteration
Human-computing iteration
Hand-computer identity
Human- machine interaction
Layers of Software
User-Written Scripts or Macros
Office
Close
Opening
Application
List the layers of computer systems from top to down
users, application software, operating system software, and the hardware system
hardware system, users, operating system software, and application software
users, hardware system, operating system software, and application software
operating system, application software, hardware system, and users
hardware system, operating system software, application software, and users
Two bits can represent
two things
ten things
6 things
four things
1 thing
