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 fresh, 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 two-factor authentication (2FA)? a) A type of encryption algorithm. b) A password policy requiring users to change their passwords regularly. c) A security mechanism that requires users to provide two different authentication factors to verify their identity. d) A type of firewall. 2 / 30 2. What are some common applications of Virtual Reality (VR)? a) Common applications of Virtual Reality (VR) include gaming, simulations, training and education, virtual tours, healthcare, and architectural visualization. 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). 3 / 30 3. What is a Merkle tree in blockchain technology? a) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). b) Sorting algorithms, searching algorithms, graph algorithms. c) A data structure used to efficiently store and verify the integrity of transactions in a block by organizing them into a hierarchical tree structure of cryptographic hashes. d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 4 / 30 4. What is a scanner? 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 controlling video games and simulations. d) A device used for storing data externally. 5 / 30 5. Which network component operates at the Data Link layer of the OSI model and forwards data packets within the same network segment based on MAC addresses? a) Router b) Switch c) Modem d) Hub 6 / 30 6. How does the choice of programming language impact machine learning projects? a) The choice of programming language impacts machine learning projects in terms of development productivity, performance, availability of libraries and tools, 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). 7 / 30 7. What is a smart contract in blockchain technology? a) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). Self-executing contracts with the terms of the agreement written in code, automatically enforced and executed when predefined conditions are met. 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) Self-executing contracts with the terms of the agreement written in code, automatically enforced and executed when predefined conditions are met. 8 / 30 8. How many gigabytes are in a terabyte (TB)? a) 1000 b) 1024 c) 2048 d) 4096 9 / 30 9. What is the difference between descriptive and inferential statistics in data analytics? a) Descriptive statistics involve summarizing and describing the characteristics of a dataset, while inferential statistics involve making predictions or inferences about a population based on sample data. 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). 10 / 30 10. How many bits are in a byte? a) 4 b) 8 c) 16 d) 32 11 / 30 11. 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 12 / 30 12. What are the key principles of Agile Development Methodology? 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) The key principles of Agile Development Methodology include customer collaboration, responding to change, delivering working software, self-organizing teams, and regular reflection and adaptation. 13 / 30 13. How many megabytes are in a gigabyte (GB)? a) 1000 b) 1024 c) 2048 d) 4096 14 / 30 14. Which network topology connects all devices to a central hub or switch? a) Bus Topology b) Star Topology c) Ring Topology d) Mesh Topology 15 / 30 15. Which programming language is commonly used for implementing deep learning algorithms? a) The study of computer algorithms and data structures. b) Sorting algorithms, searching algorithms, graph algorithms. c) The process of securely storing data on computer systems. d) Python is commonly used for implementing deep learning algorithms due to its extensive libraries and frameworks such as TensorFlow, PyTorch, and Keras. 16 / 30 16. What is the role of consensus mechanisms in blockchain? a) Consensus mechanisms are protocols or algorithms used to achieve agreement among nodes in a decentralized network regarding the validity of transactions and the state of the blockchain. 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. 17 / 30 17. What is a blockchain fork? a) A blockchain fork occurs when a blockchain splits into two separate chains due to a change in the consensus rules or disagreement among participants. 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. 18 / 30 18. What are some ethical considerations in the development of artificial intelligence (AI) systems? a) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security). b) Sorting algorithms, searching algorithms, graph algorithms. c) Some ethical considerations in the development of artificial intelligence (AI) systems include transparency and explainability, fairness and bias mitigation, accountability and responsibility, privacy and data protection, and societal impact and human welfare. d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 19 / 30 19. What are the main types of machine learning? a) The main types of machine learning are supervised learning, unsupervised learning, and reinforcement learning. 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). 20 / 30 20. What is privacy in computing? a) The process of securely storing data on computer systems. b) The protection of personal information and data from unauthorized access or disclosure. c) The study of computer algorithms and data structures. d) The physical components of a computer system. 21 / 30 21. What are the benefits of IoT? a) Improved efficiency, increased convenience, enhanced decision-making, automation of tasks, new business opportunities. 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). 22 / 30 22. What is cybersecurity? a) The process of securely storing data on computer systems. b) The protection of computer systems and networks from cyber threats, such as hackers, malware, and data breaches. c) The study of computer algorithms and data structures. d) The physical components of a computer system. 23 / 30 23. What is an internet? a) A global network of interconnected computers and devices. b) A single computer system with multiple processing units. c) A local area network within a single building or campus. d) A protocol used for sending emails. 24 / 30 24. What is malware? a) A type of encryption algorithm. b) A security mechanism used to protect against unauthorized access to computer systems. c) Malicious software designed to disrupt, damage, or gain unauthorized access to computer systems or data. d) A physical device used for user authentication. 25 / 30 25. What are some key principles of privacy protection in the context of cybersecurity regulations? 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) Some key principles of privacy protection in the context of cybersecurity regulations include data minimization, consent and user control, transparency and accountability, security safeguards and encryption, data breach notification, and cross-border data transfers. 26 / 30 26. What are some common uses of webcams? a) Video conferencing, live streaming, online gaming. b) Scanning printed documents, capturing images of physical objects. c) Recording audio, editing videos, creating graphics. d) Playing video games, controlling drones, capturing virtual reality content. 27 / 30 27. 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. 28 / 30 28. What types of inventions are eligible for patent protection? a) New and useful inventions, processes, methods, or compositions of matter that are novel, non-obvious, and industrially applicable. b) Literary works, artistic works, musical works, dramatic works, and other creative expressions fixed in a tangible medium of expression. c) Logos, symbols, names, and slogans used to identify and distinguish products or services. d) Ideas, concepts, facts, and theories. 29 / 30 29. Which of the following is NOT a type of computer network based on geographical scope? a) Local Area Network (LAN) b) Metropolitan Area Network (MAN) c) Personal Area Network (PAN) d) Wide Area Network (WAN) 30 / 30 30. How many bits are in a kilobyte (KB)? a) 8000 b) 8192 c) 10240 d) 102400 Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score isShare your achievement! LinkedIn Facebook 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Computer Fundamentals MCQ PDF for Offline Study