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. Which network topology connects each device in a linear sequence? a) Bus Topology b) Star Topology c) Ring Topology d) Mesh Topology 2 / 30 2. What is encryption? a) The process of hiding computer hardware from physical damage. b) The process of transforming plaintext data into ciphertext to make it unreadable to unauthorized users. c) The process of optimizing computer performance. d) The development of new computer technologies. 3 / 30 3. What is multimedia software? a) Software used for creating, editing, and manipulating visual images or graphics. b) Software used for playing multimedia files, such as audio and video. c) Software used for managing computer networks and resources. d) Software used for word processing and document creation. 4 / 30 4. Which network component operates at the Physical layer of the OSI model and simply repeats incoming signals to all connected devices? a) Router b) Switch c) Modem d) Hub 5 / 30 5. How many bytes are in a megabyte (MB)? a) 1000 b) 1024 c) 2048 d) 4096 6 / 30 6. What is ransomware? a) A type of encryption algorithm. b) Malicious software designed to disrupt, damage, or gain unauthorized access to computer systems or data. c) A program that self-replicates and spreads by inserting copies of itself into other programs or files. d) Malware that encrypts files or locks computer systems, demanding payment (ransom) for their release. 7 / 30 7. What is Google Slides? a) A search engine developed by Google. b) A cloud-based presentation software developed by Google for creating and delivering slideshows online. c) An email service developed by Google. d) A social media platform developed by Google. 8 / 30 8. What is the process of mining in blockchain technology? a) Mining is the process of validating and adding new transactions to the blockchain through cryptographic puzzle-solving, typically rewarded with cryptocurrency incentives. 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). 9 / 30 9. What is Agile Development Methodology? a) The process of securely storing data on computer systems. b) Sorting algorithms, searching algorithms, graph algorithms. c) Agile Development Methodology is an iterative and incremental approach to software development that emphasizes flexibility, collaboration, and customer feedback throughout the development process. d) The study of computer algorithms and data structures. 10 / 30 10. What are some potential applications of blockchain technology beyond cryptocurrencies? a) Supply chain management, voting systems, identity verification, intellectual property protection, healthcare records management. 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). 11 / 30 11. What are some common uses of speakers? a) Video conferencing, live streaming, online gaming. b) Scanning printed documents, capturing images of physical objects. c) Recording audio, editing videos, creating graphics. d) Listening to music, watching movies, playing video games. 12 / 30 12. What is a patent? a) The exclusive right granted to the creator of an original work to reproduce, distribute, and display the work. b) The legal protection of a product's unique design, name, or symbol that distinguishes it from others. c) The exclusive right granted to inventors to prevent others from making, using, or selling their invention. d) The protection of confidential information or proprietary knowledge that provides a competitive advantage. 13 / 30 13. What are some strategies for addressing biases and promoting fairness in artificial intelligence (AI) algorithms and decision-making systems? 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 strategies for addressing biases and promoting fairness in artificial intelligence (AI) algorithms and decision-making systems include data preprocessing and cleaning, algorithmic fairness and bias mitigation techniques, diversity and inclusion in dataset collection and model training, transparency and explainability in AI systems, human oversight and accountability mechanisms, and ongoing monitoring and evaluation of AI systems for bias detection and correction. 14 / 30 14. What is the binary representation of the decimal number 63? a) 110011 b) 111111 c) 100101 d) 101011 15 / 30 15. Which programming language is known for its high-performance computing capabilities in machine learning? a) Julia is known for its high-performance computing capabilities in machine learning, making it suitable for computationally intensive tasks and large-scale datasets. 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). 16 / 30 16. 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). 17 / 30 17. Which type of memory is volatile and used for temporary storage of data and program instructions during the operation of a computer? a) RAM b) ROM c) Cache Memory d) Virtual Memory 18 / 30 18. What are other accessories commonly used with computer systems? a) Devices used for input and output operations. b) Peripheral devices used for connecting to a network. c) Additional components or devices used to enhance the functionality or protect computer systems. d) Software applications used for managing computer hardware. 19 / 30 19. 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. 20 / 30 20. What is the purpose of intellectual property rights (IPR) in the field of technology and innovation? a) The purpose of intellectual property rights (IPR) in the field of technology and innovation is to incentivize and reward innovation, creativity, and investment in research and development by granting legal protections and exclusive rights to creators, inventors, and innovators for their inventions, designs, trademarks, and creative works, encouraging the dissemination of knowledge, fostering economic growth, and promoting competition and fair trade. 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). 21 / 30 21. What is the Control Unit (CU) in a CPU? a) The component of the CPU responsible for performing arithmetic and logical operations on data. b) The component of the CPU responsible for fetching instructions from memory, decoding them, and executing them. c) The component of the CPU responsible for temporarily storing data and instructions. d) The component of the CPU responsible for managing communication between the CPU and other components of the computer system. 22 / 30 22. What is a cooling pad? a) A device used for capturing images and videos of scenes or individuals. b) A device used for protecting computer systems from power surges and outages by providing backup power. c) A device used for cooling computer systems and preventing overheating. d) A device used for controlling video games and simulations. 23 / 30 23. 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. 24 / 30 24. What is computer vision? a) The process of securely storing data on computer systems. b) The study of computer algorithms and data structures. c) A subset of AI that focuses on analyzing and interpreting visual information from images or videos. d) The physical components of a computer system. 25 / 30 25. What is natural language processing (NLP)? a) The process of securely storing data on computer systems. b) The study of computer algorithms and data structures. c) A subset of AI that focuses on understanding and generating human language. d) The physical components of a computer system. 26 / 30 26. Which network device operates at the Physical layer of the OSI model and forwards data packets between different network segments? a) Hub b) Switch c) Router d) Bridge 27 / 30 27. What is pseudocode? a) A programming language used for writing code. b) A type of malware. c) A high-level description of a computer program or algorithm using natural language and simple syntax. d) The process of executing a program. 28 / 30 28. Which network component connects multiple networks together and forwards data packets between them based on IP addresses? a) Router b) Switch c) Modem d) Hub 29 / 30 29. Which programming language is often considered the best for beginners in machine learning? a) Python is often considered the best programming language for beginners in machine learning due to its simplicity, readability, and extensive libraries. 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. 30 / 30 30. Which technology overlays digital content onto the real-world environment in Augmented Reality (AR)? a) Augmented Reality (AR) overlays digital content onto the real-world environment using technologies such as smartphones, tablets, AR glasses, and head-up displays (HUDs). 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. Please provide accurate information so we can send your Achievement Certificate by mail. 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