WorksheetsICT and Computer Systems Quiz
Total questions: 83
Worksheet time: 42mins
In modern society, ICT is actively used to digitalize key sectors such as education, healthcare, and business. Which of the following areas are most closely related to the use of ICT?
Education, healthcare, industry, public administration.
Only the field of art and history.
Only household and entertainment tasks.
Only agriculture and transportation.
Only chemical and biological industries.
ICT plays an important role in increasing the efficiency of government processes. Which technologies primarily contribute to the development of e-government?
Online services, digital databases, electronic documents.
Only television and radio.
Only offline document archives.
Traditional paper-based procedures.
Music and graphic editors.
ICT standards help ensure technology compatibility and security. Which of the following are international standards?
ISO, ITU, IEEE.
Folklore and cultural norms.
Geographic and climate standards.
Culinary recipe standards.
Traditional craft standards.
ICT helps organizations optimize processes. Which solutions are most often used for management automation?
Information systems and ERP platforms.
Only paper reports and journals.
Only voice announcements.
Only manual task distribution.
Only verbal instructions from the manager.
Information technologies are widely used in the medical field. What benefits do they provide to medical institutions?
Telemedicine, electronic medical records, automated diagnostics.
Only an increase in paper documents.
Only improved room design.
Only an increase in staff salaries.
Only expanded hospital parking.
ICT provides a new level of educational process. What is the key advantage of using ICT in education?
Access to online courses, digital resources, and interactive materials.
Complete removal of all textbooks.
Deepening of oral lectures without using technology.
Faster handwriting of tests.
Switching only to paper gradebooks.
International standards help unify technologies. Which of the following is most often used to describe the quality of software processes?
ISO/IEC 25010.
GOST 1982 on milk packaging.
International shoe sizing standard.
European standard for tourist maps.
Standard for vegetable packaging.
ICT contributes to the development of industry. Which technology is key to the concept of 'Industry 4.0'?
Internet of Things (IoT).
Only desktop calculators.
Only printed notes.
Only fax communication.
Only tape recorders.
ICT is widely used in the financial sector. What does their application ensure?
Electronic payments, online banking, automated transactions.
An increase in paper queues.
Growth in the number of cashiers.
Elimination of all calculations.
Refusal to use bank cards.
Information standards help unify methods of data exchange. Which standard is used for transmitting structured data?
XML and JSON.
Only fiction books.
Only paper tables.
Only photographs.
Only verbal messages.
A computer system is a set of certain elements. Which components are included in its structure?
Hardware, software, and network components.
Only monitor and keyboard.
Only software.
Only an internet connection.
Only processor and memory.
RAM performs an important function in a computer system. Which description best reflects its purpose?
It is temporary data storage that is cleared when the computer is turned off.
It is a long-term data storage device.
It is a program that controls the computer.
It is a device for outputting information.
It is a data transmission system between devices.
The processor is called the 'brain of the computer.' What is its main role?
Executing program instructions and managing other system components.
Long-term storage of data.
Providing power to all devices.
Displaying data on the screen.
Organizing network communication.
The von Neumann architecture is used in most modern computers. What is its key principle?
Data and programs are stored together in the same memory.
Data is stored only on external devices.
Memory and processor work completely independently.
Each program requires a separate processor.
Data is processed only sequentially.
An operating system is an essential component of any computer system. What functions does it perform?
Manages hardware, processes, memory, files, and security.
Only displays data to the user.
Stores documents and photos.
Serves exclusively to run games.
Is a physical hardware device.
Modern computer systems come in different types. Which example represents classification by purpose?
Personal computers, servers, mobile devices, embedded systems.
Black and white computers.
Computers for music and computers for video.
Small computers and big computers.
Fast computers and slow computers.
SSD and HDD drives perform a specific function. What is it?
Long-term storage of data and programs.
Executing program commands.
Managing input/output operations.
Transmitting data between devices.
Filtering network traffic.
Multiprocessor systems use several processors. Which description characterizes an SMP system?
Multiple processors sharing a common memory.
Multiple processors, each with its own memory.
One processor and several power units.
Computers connected via the Internet.
Only a single-core processor.
Parallel data processing is used in many tasks. Which processors implement the SIMD principle?
Graphics processors (GPUs) that process many data elements with one instruction.
Processors for mobile phones.
Only server processors.
Input devices.
Data storage devices.
Software is divided into several types. Which description corresponds to application software?
Programs that users apply to perform tasks: Word, Excel, browsers.
Operating systems for managing hardware.
Software tools for development.
Peripheral computer devices.
Network cables and routers.
Software is divided into two main categories. Which classification is correct and widely accepted in computer science?
System software and application software.
Licensed and unlicensed software.
Gaming and educational software.
Online and offline programs.
Paid and free software.
The operating system performs important functions in the device. Which statement best describes its role?
The OS manages hardware, processes, memory, files, and provides security.
The OS is only for launching video games.
The OS is designed only for data storage.
The OS is needed only for working on the internet.
The OS is only responsible for visual interface effects.
System software plays a key role in the functioning of the computer. Which description is most accurate?
These are programs that manage hardware and support the whole system.
These are programs for editing images and videos.
This is a set of games installed by the user.
These are apps for online communication.
These are programs designed only for studying.
Application software performs specific user tasks. Which example refers specifically to application software?
Word, Excel, Photoshop, browsers.
Windows operating system.
Process management system.
Printer driver.
File system.
One of the most important OS functions is process management. What does this function include?
The OS allocates resources among programs and controls their execution.
The OS draws graphic interface elements.
The OS only stores data.
The OS acts as an antivirus and scans files.
The OS is only responsible for networking.
Memory management is a key task of the OS. How does the OS perform this?
It allocates RAM between programs and uses a swap file when RAM is low.
It only controls external devices.
It only stores data on the hard drive.
It manages only the graphics subsystem.
It ensures the operation of the browser.
The file system is an important part of the OS. What is the most accurate definition?
It's a method of organizing, storing, reading, and modifying files on a disk.
It's a program for watching video files.
It's just the 'My Documents' folder.
It's a driver management system.
It's the part of the OS responsible for interface design.
The OS manages input-output devices. How does it perform this task?
By using drivers to interact with printers, keyboards, monitors, and other devices.
By loading only graphic files.
By working only with network connections.
By displaying music and video.
By ensuring only hard disk operation.
Mobile operating systems are used on smartphones and tablets. Which variant lists them correctly?
Android and iOS.
Windows and Linux.
Ubuntu and Fedora.
Red Hat Enterprise Linux and W
Which variant lists them correctly?
Android and iOS.
Windows and Linux.
Ubuntu and Fedora.
Red Hat Enterprise Linux and Windows Server.
FreeRTOS and QNX.
Embedded operating systems are used in "smart" devices. Which example describes their application?
OS in microwaves, cars, TVs, and fitness bracelets.
OS for gaming PCs only.
OS for software development.
OS for managing large data centers.
OS working only on smartphones.
Monolithic OS architecture has specific characteristics. Which statement is correct?
All components run in the same address space, ensuring high speed.
OS components are separated and interact only via messaging.
The system consists of separate microservices.
The OS uses the kernel only for networking.
All OS services are outside the kernel.
Microkernel OS architecture has its advantages. Which description is accurate?
The kernel performs minimal functions, ensuring high reliability and protection.
The kernel includes all modules and works as a single whole.
The kernel only handles the file system.
The kernel controls only the video card.
The kernel is used only in mobile OSs.
Server OSs have special characteristics. Which statement is correct?
They ensure stability, security, and 24/7 operation without reboot.
They are only for launching multimedia apps.
They run only on smartphones.
They are used only at home.
They support only one program at a time.
Application software is used daily by users. Which variant describes its purpose?
Performing specific tasks: text editing, photo processing, working with spreadsheets.
Managing computer hardware.
Supporting device driver operation.
Operating RAM.
Ensuring network protocols.
The OS ensures device security. What does this function include?
Access control, data protection, and preventing malicious software.
Only saving files to disk.
Managing only the video card.
Working only with network packets.
Creating photos and videos.
Human-Computer Interaction (HCI) studies usability and efficiency of user interaction with computer systems.
The science of interaction between humans and computer technologies.
Studying only physical components of the computer.
Only software development.
Managing network protocols.
Abstract data modeling.
The main goal of HCI is to create interfaces that are clear and convenient for the user.
Improving ease and efficiency of interface use.
Creating the most complex interface structure.
Increasing number of visual elements.
Reducing interface functions.
Focusing only on design, ignoring functionality.
Graphical User Interface (GUI) includes windows, buttons, and other visual components.
Use of windows, icons, buttons, and menus.
Working only via command line.
Interaction only by voice.
Interaction only through gestures.
Use of VR devices only.
Text-based interface assumes users manually input commands in the terminal.
Entering text commands.
Using a touchscreen.
Working only with a mouse.
Voice control of the system.
Only graphical control.
User experience describes the overall impression from using a program or device.
Impressions and convenience while using the system.
Only OS boot speed.
Number of installed programs.
Processor and graphics card performance.
Hardware technical reliability.
The principle of predictability implies that the user understands what action will occur when an interface element is clicked.
The user can understand the result of their actions in advance.
The interface may behave unpredictably.
All elements must be hidden.
The system must require training.
Buttons should randomly change functions.
Voice interface allows the user to interact with the system using voice commands.
Control using speech.
Use of mouse only.
Entering commands in a low-level language.
Only graphic control elements.
Control via QR codes.
Usability testing is conducted to identify errors and inconveniences during interface interaction.
Evaluating ease of use and identifying interface issues by users.
Testing the power of the computer processor.
Checking internet connection speed.
Optimizing the video card.
Configuring network equipment.
Interface ergonomics is aimed at creating comfortable and accessible conditions for user interaction with the system.
Ensuring convenience, comfort, and accessibility of the interface.
Increasing the number of visual effects.
Reducing the number of interface elements.
Creating an interface only for professionals.
Using complex key combinations.
Neurointerfaces allow the user to control devices using brain signals.
Control through brain signals.
Only mouse control.
Only touchscreen control.
Only gesture control.
Control through barcodes.
DBMS is intended for storing, managing, and processing data in organizations.
Data storage and management.
Creating a graphical interface.
Managing network connections.
Editing images.
Developing websites.
A relational database stores data in the form of tables with unique keys.
Tables with unique keys.
Files in image format.
Set of video streams.
Trees and nodes without keys.
Voice commands.
A primary key uniquely identifies each record in a table.
Unique record identification.
Sorting data.
Creating graphical objects.
Memory management.
Data entry.
A foreign key is used to link one table to another.
Relationship between tables.
Sorting values in a column.
Storing backups.
Text formatting.
User management.
Database normalization helps eliminate data redundancy.
Elimination of redundancy.
Creating new tables.
Adding graphic elements.
Managing network connections.
Sorting files.
SQL is used to create, modify, and query data in a DBMS.
Creating and querying data.
Editing images.
Creating presentations.
Managing video streams.
Controlling hardware.
The transaction manager ensures the execution of operations with preservation of ACID properties.
ACID properties.
Generating graphic reports.
Sorting files.
Image processing.
Internet control.
Indexes speed up data search and processing in a database.
Faster search.
Creating backups.
Table formatting.
Graphic editing.
Network management.
Document-oriented databases use JSON or XML formats.
JSON or XML.
Tables and keys.
Graph structures.
Video files.
Audio data.
Graph databases store data as nodes and edges between them.
Nodes and edges.
Columns and rows.
JSON documents.
Hierarchical trees.
Video streams.
WAN networks differ from LAN in that they cover much larger geographic areas.
Covers larger geographic areas.
Used only within one building.
Provides only wireless connection.
Used only for IoT devices.
Does not support routing.
Client-server model differs from P2P in that the server centrally manages data, while in P2P devices are equal.
In client-server model, the server manages data; in P2P devices are equal.
P2P has a central server; client-server does not.
P2P works only with text data.
Client-server networks do not use IP addresses.
P2P does not support file sharing.
TCP protocol ensures data integrity and guarantees error-free delivery to the recipient.
Ensures data transmission integrity.
Assigns IP addresses to devices.
Encrypts connection between nodes.
Defines physical network topology.
Manages access to the local network.
HTTPS protocol is considered more secure than HTTP because the transmitted data is encrypted and protected from interception.
Data stream is encrypted, preventing information interception.
It transfers data faster.
Supports only local networks.
Used only for file transfer.
Does not require a domain name.
Routers in a global network determine the optimal path for data transmission between devices and networks.
Determine the optimal path for packet transmission between networks.
Store user files.
Filter viruses and malicious files.
Create database backups.
Manage local printers.
The "star" topology is characterized by all devices being connected to a central node, and its failure paralyzes the entire network.
The central node connects all devices, and its failure paralyzes the network
Each device is connected to two neighbors in a ring
All devices are connected to a single line without a central node
The topology provides full decentralization
It provides automatic data encryption.
To protect a network from DDoS attacks, firewalls and traffic filtering systems are used.
Firewalls and traffic filtering systems
Use of local networks only
Disabling TCP/IP
Removing all users from the network
Replacing cables with fiber optic lines
Fiber-optic communication is preferred in urban networks due to its high data transmission speed and minimal signal loss.
Provides high transmission speed and low signal loss
Does not require routers
Operates without electricity
Is not vulnerable to virus attacks
Used only for mobile communication
A firewall filters incoming and outgoing traffic, protecting the network from unauthorized access.
Filters and controls incoming and outgoing traffic
Assigns IP addresses to devices
Optimizes WiFi speed
Stores user data
Routes packets between networks
Satellite communication differs from a 5G mobile network in that it provides coverage over long distances regardless of ground infrastructure.
Satellite communication works over long distances independently of ground infrastructure
5G transmits only voice data
Satellite communication does not use radio waves
5G works exclusively through satellites
Satellite communication does not support the Internet
Internet technologies are a set of protocols, standards, and tools that provide data exchange and processing for digital processes.
Provide comprehensive data exchange and service integration for complex processes
Allow only sending email
Serve exclusively for displaying web pages
Are used only in local networks
Are used only for online entertainment
The TCP protocol ensures reliable data transmission on the Internet by providing ordered delivery and error control between sender and receiver.
Ensures reliable, ordered delivery and error control for critical applications
Transmits data without error control or verification
Used only for video streaming
Applied exclusively in local networks
Replaces DNS and IP addressing functions
The DNS system converts domain names into IP addresses, ensuring seamless user connection to needed network resources.
Converts domain names to IP addresses for seamless connection and network scalability
Encrypts transmitted data
Manages cloud resources
Guarantees packet delivery
Used only for local servers
HTML forms the structure of a webpage, CSS manages its visual design, and JavaScript provides interactivity and dynamic behavior.
HTML forms the structure, CSS manages styles, JavaScript ensures dynamic interaction
HTML ensures data security, CSS processes requests, JavaScript stores data
All three languages are designed only for mobile apps
HTML and CSS work exclusively with databases
JavaScript replaces DNS and TCP functions
Cloud models IaaS, PaaS, and SaaS differ in levels of provided resources and degree of control, allowing application scaling and cost optimization.
They differ in resource level and control, ensuring scalability and cost optimization
They provide identical services and do not differ
Used only for file transfer
Used exclusively for email
Serve only for local applications
SSL and TLS technologies provide a secure connection between client and server, protecting data from interception and tampering.
Protect data from interception and tampering, ensuring confidentiality and integrity
Used only for IP addressing
Provide cloud backup
Control DNS operation
Used exclusively inside local networks
The Internet of Things (IoT) connects devices for data exchange and process automation, enabling realtime information collection.
Connects devices for automation, control, and realtime data collection
Works only with mobile applications
Used exclusively in cloud storage
Used only for transmitting HTML pages
Operates without an Internet connection
Artificial intelligence in Internet technologies is used to analyze large datasets, identify patterns, and personalize services.
Analyzes data, identifies patterns, and predicts behavior for service personalization
Transmits data packets between devices
Assigns domain names to websites
Encrypts connections between servers
Manages CSS and HTML
Mobile Internet technologies provide access to services from any device, including integration with cloud platforms and adaptive interfaces.
Provide access from any device and integration with cloud platforms
Used only on PCs
Work exclusively with local servers
Used only for file transfer
Do not support web technologies
The future of Internet services is shaped by 5G, IoT, blockchain, and artificial intelligence, ensuring speed, security, and personalization.
Provide security, speed, and personalization through 5G, IoT, blockchain, and AI
Work exclusively with HTML and CSS
Used only in local networks
Used only for sending emails
Do not support mobile devices
Cloud computing enables the use of server resources, platforms, and applications via the Internet, helping reduce costs and work with data from anywhere.
Provides rental of virtual servers, platforms, and readymade software with remote access
Requires all software to be installed on a local computer
Designed only for storing files on one device
Used exclusively for mobile games
Allows working only with text documents
The IaaS model allows renting cloud infrastructure, including servers and virtual resources, giving the user full control over installed software and service configuration.
Provides virtual servers and infrastructure with full user control
Used only for running web browsers
Designed exclusively for mobile apps
Used for automatic document updates
Works only with email
PaaS simplifies application development and deployment by providing a readymade platform with databases, scaling, and server management.
Provides a readymade platform for application development with infrastructure management
Provides only file storage without programming capability
Used exclusively for video and audio transmission
Works only on mobile devices without web access
Designed only for document backups
SaaS allows users to access software via the Internet without installation, offering applications through a browser or mobile app with data synchronization.
Provides readymade software via the Internet, accessible from any device
Requires all applications to be installed locally
Used only for storing presentations
Works exclusively with Excel tables
Serves only for messaging
Mobile technologies, including native, hybrid, and web apps, provide access to services and information on smartphones and tablets with adaptive interfaces and secure data storage.
Enable working with apps on mobile devices with secure data synchronization
Used only on desktop PCs
Provide only text messaging
Used solely for offline games
Work without any internet connection
Responsive design allows websites and applications to display correctly on any device, ensuring a user-friendly interface on smartphones, tablets, and computers.
Ensures equally convenient display of a site or application on all devices
Works only on mobile devices
Does not support desktops
Used only for print documents
Enables work without internet access
3G, 4G, and 5G provide data transmission for mobile applications, with newer generations offering higher speeds and lower latency.
Provide mobile connectivity with different speeds and latencies depending on network generation
Operate only through Wi-Fi
Used solely for voice calls
Intended only for TV signals
Provide only offline connections
