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Worksheets1-50 ИКТ
Total questions: 50
Worksheet time: 17mins
What does Information and Communication Technology (ICT) primarily involve?
Only mobile phones and the internet
Telecommunications, computing, software, and internet services
Only computers and software
Only telecommunications systems
Only data storage and retrieval
Which of the following is an example of ICT in telecommunications?
A mechanical typewriter
A fax machine
A steam- powered printing press
A mobile phone
A whiteboard
What is one of the main objectives of ICT in education?
To replace teachers with AI systems
To make education fully automated
To enhance the learning experience using digital tools
To limit education to online courses only
To eliminate traditional teaching methods
Which of the following is NOT a component of ICT?
Computers and mobile devices
Internet services like email and and cloud computing
Mechanical machines such as typewriters
Software applications for data analysis
Telecommunications systems
How does ICT contribute to the health sector?
By replacing doctors with robots
By reducing the need for hospitals
By improving access to medical information and health monitoring
By eliminating the need for medical research
By reducing the use of electronic medical records
What is a significant advantage of ICT in communication?
Faster and more efficient information exchange
More expensive postal services
Reduced access to digital content
Longer processing times for messages
Decreased global connectivity
How does ICT support public sector management?
By making all government operations secret
By automating processes and improving transparency
By eliminating the need for public administration
By removing the need for cybersecurity
By reducing the use of digital databases
What is one of the primary benefits of using ICT an agriculture?
Reducing the use of fertilizers
Limiting access to market prices
Increasing food storage costs
Providing real- time weather and market data to farmers
Eliminating the need for agricultural research
What does the acronym “GIGO” mean in ICT?
General Internet Governance Organization
Garbage In, Garbage Out
Global information Growth optimization
Government Intelligence General Operations
General input and Global Output
How has ICT impacted modern society?
By slowing down global communication
By reducing access to information
By increasing reliance on physical documents
By enabling instant information sharing and digital collaboration
By eliminating the need for digital education
What is a computer system?
A collection of electrical circuits
A machine that only stores information
A combination of hardware and software that processes data
A device that only connects to the internet
A system that works without user interaction
Which of the following is NOT a component of a computer system?
Input devices
Processing unit
Electric writing
Storage devices
Output devices
What is the main function of the Central Processing Unit (CPU) ?
Execute instructions and process data
Store long- term information
Control only input devices
Manage internet connectivity
Display information to the user
Which of the following is an example of primary memory?
Hard disk
USB flash drive
RAM ( Random Access Memory )
CD- ROM
External SSD
What is an essential function of computer architecture?
Managing user accounts
Defining the structure and operation of computer components
Improving internet speed
Designing computer cases
Developing web applications
Which of these types of computers is the most poweful?
Desktop computer
Laptop
Supercomputer
Tablet
Smartphone
What does data processing refer to in computing?
Storing files only
Converting raw data into meaningful information
Deleting unnecessary data
Coping files between devices
Displaying images on a monitor
What is an example of an input device?
Keyboard
Monitor
Printer
Speaker
Projector
Which type of computer system is specifically designed to handle real- time tasks?
Personal computer
Mainframe computer
Embedded system
Gaming laptop
Cloud server
What is a key trend modern computer architecture?
Slower processing speeds
Increased reliance on vacuum tubes
Use of parallel processing and multi- core processors
Reducing storage capacities
Eliminating the use of graphics processing units (GPUs)
What is an Operating System?
A type of hardware component
A programming language
A system software that manages computer hardware and software resources
A data storage device
A web application
Which of the following is NOT a type of Operating System?
Real- Time Operating System (RTOS)
Cloud Storage System
Network Operating System
Batch Operating System
Distributed Operating System
Which of these a key function of an Operating System?
Creating new hardware components
Managing system resources like CPU, memory and storage
Designing websites
Running only antivirus programs
Controlling electrical circuits in the motherboard
What are the main components of an Operating System?
Motherboard and CPU
Monitor and keyboard
Kernel, User Interface, and System Utilities
Optical drive and storage device
Sound card and graphics card
Which type of Operating System is commonly used in mobile devices?
Windows XP
Android
macOS
UNIX
MS-DOS
What is the main function of the kernel in an Operating System?
Managing system resources and allowing communication between hardware and software
Displaying graphical user interfaces (GUI)
Managing only the file system
Running user applications directly
Connecting to the internet
Which of the following is an example of a real- time Operating System?
Windows 10
macOS Ventura
VxWorks
Linux Mint
Ubuntu
What is the main advantage of a multi- user Operating System?
It runs only one program at a time
It is only used in personal computers
It requires only a small amount of memory
It allows multiple users to access the system simultaneously
It does not require an internet connection
Which of the following best describes a Graphical User Interface (GUI)?
A programming language used for software development
A visual way of interacting with a computer using windows, icons and menus
A command- line interface requiring text based commands
A software used only by developers
A type of web browser
What is one of the future trends in Operating Systems?
Reducing multitasking capabilities
Inscreased use of AI and cloud- based Operating Systems
Eliminating graphical user interfaces
Removing cybersecurity features
Using only single- core processors
What is Human- Computer Interaction (HCI)?
The study of how humans interact with other humans
The study of how people interact with computers and digital systems
The process of building physical computer components
A programming language for user interfaces
A method of designing only mobile applications
Why is User- Centered Design UCD) important in HCI?
It focuses on hardware performance
It prioritizes developer preferences over user needs
It ensures that systems are designed to meet the needs and expectations of users
It eliminates the need for usability testing
It only applies to websites, not software applications
Which of the following is an example of an interaction model?
Machine learning
Cloud computing
Direct manipulation
Data encryption
Cybersecurity
What is an example of a direct manipulation interface?
Typing commands into a terminal
Dragging and dropping files on a desktop
Writing a program in Python
Running a background process
Using a command- line script
What does usability in HCI refer to ?
How secure a system is
The programming language used to develop a system
The ease with which users can learn and efficiently use a system
The complexity of software development
The system’s ability to process large amounts of data
Which usability principle ensures that users receive clear information about system actions?
Consistency
Error prevention
Feedback
Minimalist design
User privacy
What is an essential element of a good user experience (UX)?
Complex navigation
Intuitive and user-friendly design
High processing power
Minimal security measures
Using only text-based interfaces
What is the main purpose of usability testing in HCI?
To evaluate the performance of hardware components
To eliminate all software bugs
To assess how easily users can interact with a system
To increase the number of features in software
To reduce the cost of development
Which of the following is a key trend in HCI ?
Removing graphical user interfaces
Reducing accessibility in digital products
Increasing the use of voice and gesture-based interfaces
Limiting user feedback collection
Avoiding personalisation in software
How can HCI impact user satisfaction?
By making systems harder to use
By prioritizing developer convenience over user needs
By increasing loading times
By creating int intuitive and efficient interfaces that improve user engagement
By removing all visual elements from the interface
What is a database system?
A collection of unrelated data files
An organized collection of data that can be accessed, managed, and updated
A type of operating system
A programming language used for web development
A computer networking system
Which of the following is an example of a relational database?
MongoDB
MySQL
Neo4j
Cassandra
Redis
What is the purpose of normalization in database design?
To add redundant data for faster access
To descrease system security
To remove duplicate records permanently
To organize data efficiently and reduce redundancy
To delete primary keys from tables
What is an Entity-Relationship (ER) model used for?
Encrypting database files
Designing network topologies
Structuring data relationships in database design
Formatting user interfaces
Inscreasing query execution speed
Which of the following is NOT a type of database model?
Relational
Object-oriented
Computational
NoSQL
Hierarchical
Which SQL command is used to retrieve data from a database?
UPDATE
DELETE
SELECT
INSERT
ALTER
What is the role of a Database Management System (DBMS)?
Managing only network security
Designing front-end applications
Storing, retrieving, and managing data in a structured way
Running operating system processes
Controlling internet access
What is a key feature of NoSQL databases?
They strictly follow relational models
They support flexible schema and instructured data
They only work with SQL queries
They require predefined table relationships
They do not scale well for large data
What is the purpose of transaction management in databases?
To delete user data regularly
To prevent data storage
To ensure data integrity, consistency, and recovery in case of failure
To allow multiple users to modify the same data without restrictions
To speed up database backup processes
Why is data security important in database systems?
To increase system performance at the cost of user privacy
To allow unauthorized access for faster troubleshooting
To remove encryption from stored data
To protect sensitive information from unauthorized access and breaches
To duplicate data across multiple databases
