Home» Online Test » Computer » Computer Fundamentals Online Test 0% Sorry, time's up. To complete the online test, please restart it. Created by Vikash chaudhary This 'Computer Fundamentals Online Test' covers questions across all the topics related to Computers from basic to advanced levels. Get New Questions in Each Attempt Total Questions: 30 Time Allotted: 30 minutes Passing Score: 50% Randomization: Yes Certificate: Yes Do not refresh the page! 👍 All the best! 1 / 30 1. What is reinforcement learning? a) Learning from labeled data with input-output pairs to make predictions or classifications. b) Learning from unlabeled data to discover patterns or structures. c) Learning through interaction with an environment to maximize rewards. d) The study of computer algorithms and data structures. 2 / 30 2. What is the difference between Virtual Reality (VR) and Augmented Reality (AR)? a) The process of securely storing data on computer systems. b) Sorting algorithms, searching algorithms, graph algorithms. c) The main difference between Virtual Reality (VR) and Augmented Reality (AR) is that VR immerses users in a completely virtual environment, while AR overlays digital content onto the real-world environment. d) The study of computer algorithms and data structures. 3 / 30 3. What are some common applications of machine learning? a) Common applications of machine learning include predictive analytics, recommendation systems, natural language processing, computer vision, and autonomous vehicles. b) Sorting algorithms, searching algorithms, graph algorithms. c) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 4 / 30 4. Why is cybersecurity important? a) To ensure compliance with legal regulations and industry standards. b) To prevent unauthorized access, protect sensitive information, and safeguard against cyber threats. c) To improve the efficiency and performance of computer systems. d) To enhance the aesthetics and user experience of software applications. 5 / 30 5. What is data analytics? a) Data analytics is the process of analyzing, interpreting, and visualizing data to extract actionable insights and make informed decisions. b) Sorting algorithms, searching algorithms, graph algorithms. c) The process of securely storing data on computer systems. d) The study of computer algorithms and data structures. 6 / 30 6. What are some features of Google Slides? a) Real-time collaboration, automatic saving, and version history. b) Video editing and graphic design tools. c) Web browsing and email functionality. d) Gaming and entertainment features. 7 / 30 7. How many bits are in a kilobyte (KB)? a) 8000 b) 8192 c) 10240 d) 102400 8 / 30 8. What are some common uses of headphones? a) Listening to music, watching movies, playing video games. b) Scanning printed documents, capturing images of physical objects. c) Recording audio, editing videos, creating graphics. d) Video conferencing, live streaming, online gaming. 9 / 30 9. Which network component provides a central point for connecting devices within a network and facilitates communication between them? a) Router b) Switch c) Modem d) Hub 10 / 30 10. What are input devices? a) Devices used for outputting data from a computer system. b) Devices used for connecting to a network. c) Devices used for entering data and commands into a computer system. d) Devices used for storing data externally. 11 / 30 11. What are some examples of IoT applications in agriculture? a) Precision agriculture, crop monitoring, livestock tracking, automated irrigation systems. b) Sorting algorithms, searching algorithms, graph algorithms. c) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 12 / 30 12. What is the difference between public and private blockchains? a) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). b) Sorting algorithms, searching algorithms, graph algorithms. c) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). d) Public blockchains are decentralized networks open to anyone to participate and verify transactions, while private blockchains are permissioned networks controlled by a single organization or consortium. 13 / 30 13. What are registers in the memory hierarchy? a) The fastest and smallest type of computer memory located within the CPU. b) The largest and slowest type of computer memory used for long-term storage. c) A type of programming language. d) The software used for managing computer hardware. 14 / 30 14. Why is ethics important in the field of computing? a) Ethics is important in computing to ensure that technology is developed, used, and managed in a responsible, ethical, and socially acceptable manner, considering the impact on individuals, society, and the environment. b) Sorting algorithms, searching algorithms, graph algorithms. c) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 15 / 30 15. What are some benefits of using a UPS? a) Protection against power surges and outages, uninterrupted operation of computer systems, data loss prevention. b) Enhanced network connectivity, faster data transfer rates, improved graphics performance. c) Increased storage capacity, reduced system boot time, enhanced security features. d) Improved sound quality, faster processing speeds, better image resolution. 16 / 30 16. What are the advantages of using Python for machine learning? a) The advantages of using Python for machine learning include simplicity, readability, extensive libraries, community support, and integration with other technologies. b) Sorting algorithms, searching algorithms, graph algorithms. c) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 17 / 30 17. What are some common uses of projectors? a) Presentations, lectures, movie screenings, digital signage. b) Scanning printed documents, capturing images of physical objects. c) Recording audio, editing videos, creating graphics. d) Video conferencing, live streaming, online gaming. 18 / 30 18. What is blockchain technology? a) A decentralized digital ledger that records transactions across multiple computers in a way that is transparent, secure, and immutable. b) Sorting algorithms, searching algorithms, graph algorithms. c) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 19 / 30 19. What is the concept of the "smart home" in IoT? a) The process of securely storing data on computer systems. b) The study of computer algorithms and data structures. c) The integration of IoT devices and technologies to automate and control various aspects of home environments, such as lighting, heating, security, and entertainment. d) The physical components of a computer system. 20 / 30 20. What is sequence control structure? a) A control structure that executes a sequence of statements in a specific order, from top to bottom. b) A control structure that allows for repeated execution of a block of statements while a specified condition is true. c) A control structure that allows for making decisions and executing different code blocks based on specified conditions. d) A control structure that divides a program into separate modules or functions. 21 / 30 21. What is a projector? a) A device used for capturing images and videos of scenes or individuals. b) A device used for scanning printed text and converting it into digital format. c) A device used for displaying visual content, such as images and videos, on a large screen or surface. d) A device used for controlling video games and simulations. 22 / 30 22. What is a web page? a) A physical device used to connect computers to the internet. b) A single document displayed in a web browser. c) A software application used for communication between computers. d) A collection of interconnected websites. 23 / 30 23. What is edge computing in the context of IoT? a) The process of securely storing data on computer systems. b) The study of computer algorithms and data structures. c) The practice of processing and analyzing data closer to its source or origin, typically at the edge of the network, rather than relying solely on centralized cloud servers. d) The physical components of a computer system. 24 / 30 24. What types of identifiers can be protected as trademarks? a) Words, logos, symbols, slogans, or combinations thereof used to represent goods or services in commerce. b) New and useful inventions, processes, methods, or compositions of matter. c) Literary works, artistic works, musical works, dramatic works, and other creative expressions. d) Ideas, concepts, facts, and theories. 25 / 30 25. What are the primary functions of the Control Unit (CU)? a) To perform arithmetic and logical operations on data. b) To fetch instructions from memory, decode them, and execute them. c) To temporarily store data and instructions. d) To manage communication between the CPU and other components of the computer system. 26 / 30 26. What are some common applications of Augmented Reality (AR)? a) Common applications of Augmented Reality (AR) include mobile apps, gaming, retail, advertising, navigation, industrial training, and healthcare. b) Sorting algorithms, searching algorithms, graph algorithms. c) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 27 / 30 27. What is iteration control structure? a) A control structure that executes a sequence of statements in a specific order, from top to bottom. b) A control structure that allows for repeated execution of a block of statements while a specified condition is true. c) A control structure that allows for making decisions and executing different code blocks based on specified conditions. d) A control structure that divides a program into separate modules or functions. 28 / 30 28. What is an external hard drive? a) A storage device located inside the computer case used for storing data. b) A software application used for managing computer hardware. c) A device connected to a computer externally for storing data, typically using a USB or Thunderbolt interface. d) A type of optical disc used for storing data. 29 / 30 29. Which network component is typically used in Ethernet networks to provide multiple ports for connecting devices within the same network segment? a) Router b) Switch c) Modem d) Hub 30 / 30 30. What are the different types of databases supported by DBMS? a) Relational databases, NoSQL databases, object-oriented databases, hierarchical databases. b) Sorting algorithms, searching algorithms, graph algorithms. c) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score is Share your achievement! LinkedIn Facebook Twitter 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. 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