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 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. 2 / 30 2. What are the key roles in Scrum, an Agile methodology? 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) The key roles in Scrum include the Product Owner, Scrum Master, and Development Team, each with distinct responsibilities and contributions to the Agile development process. d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 3 / 30 3. Which network component is essential for connecting a computer to the internet over a DSL, cable, or fiber-optic connection? a) Router b) Switch c) Modem d) Hub 4 / 30 4. What is a firewall? a) A physical barrier around a computer system. b) A software or hardware-based security system that monitors and controls incoming and outgoing network traffic. c) A type of malware. d) A cryptographic algorithm used for data encryption. 5 / 30 5. 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. 6 / 30 6. How does the choice of programming language affect the scalability of machine learning projects? 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) The choice of programming language can affect the scalability of machine learning projects by influencing factors such as performance, concurrency, and support for distributed computing. 7 / 30 7. 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. 8 / 30 8. Which type of memory is used by the operating system to create an illusion of a larger main memory by transferring data between RAM and the hard disk? a) RAM b) ROM c) Cache Memory d) Virtual Memory 9 / 30 9. 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. 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 is the primary goal of the Requirements Analysis phase in the Software Development Life Cycle (SDLC)? 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 primary goal of the Requirements Analysis phase is to gather and document the functional and non-functional requirements of the software system, ensuring a clear understanding of the project scope and objectives. 12 / 30 12. 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. 13 / 30 13. How many megabytes are in a terabyte (TB)? a) 1,024 b) 1,048,576 c) 1,073,741,824 d) 1,099,511,627,776 14 / 30 14. What are the key differences between copyright, patent, and trademark as forms of intellectual property protection? 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) Copyright protects original works of authorship, such as literary, artistic, and musical creations, providing creators with exclusive rights to reproduce, distribute, perform, and display their works, while patents protect inventions, innovations, and technological advancements, granting inventors exclusive rights to exploit, manufacture, and commercialize their inventions for a limited period, and trademarks protect brands, logos, and symbols used to distinguish goods and services in the marketplace, providing owners with exclusive rights to use, license, and protect their distinctive marks from unauthorized use or infringement by others. d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 15 / 30 15. What are some examples of IoT applications in smart cities? a) Smart transportation systems, intelligent energy management, waste management, environmental monitoring, public safety. 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. What is the role of data visualization in data analytics? a) Data visualization involves representing data visually through charts, graphs, and dashboards to facilitate understanding, interpretation, and communication of insights. 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. 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. 18 / 30 18. What are some challenges of IoT? a) Security and privacy concerns, interoperability issues, scalability challenges, data management complexities, regulatory compliance. 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. Which network topology connects devices in a closed loop, where each device is connected to exactly two other devices? a) Bus Topology b) Star Topology c) Ring Topology d) Mesh Topology 20 / 30 20. What are some ethical considerations in AI and robotics? a) Bias and fairness, transparency and explainability, accountability and responsibility, safety and security. 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 binary representation of the decimal number 15? a) 1111 b) 1010 c) 1101 d) 1001 22 / 30 22. What are some advantages of optical disc drives? a) Long-term data retention, compatibility with a wide range of devices, and low cost. b) Portable, easy to connect, and offer high storage capacity. c) Prone to physical damage, slow data transfer rates, and high cost. d) Used primarily for temporary storage, incompatible with most computers, and low reliability. 23 / 30 23. 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 24 / 30 24. What is flowchart? a) A programming language used for writing code. b) A type of malware. c) A visual representation of the sequence of steps and decision points in an algorithm or process, using symbols and arrows to depict the flow of control. d) The process of executing a program. 25 / 30 25. What is Microsoft Excel? a) A type of antivirus software. b) A web browser developed by Microsoft. c) Spreadsheet software developed by Microsoft for creating, organizing, and analyzing data in tabular form. d) A social media platform developed by Microsoft. 26 / 30 26. What are some common uses of scanners? a) Digitizing documents, photos, artwork, and other printed materials. b) Recording audio, editing videos, creating graphics. c) Playing video games, controlling drones, capturing virtual reality content. d) Video conferencing, live streaming, online gaming. 27 / 30 27. What is descriptive analytics in data analytics? a) Descriptive analytics involves summarizing and visualizing data to understand historical trends, patterns, and relationships. 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. 28 / 30 28. Which type of memory is designed for high-speed access and stores frequently accessed data to reduce the latency of memory access? a) RAM b) ROM c) Cache Memory d) Virtual Memory 29 / 30 29. What is a password? a) A physical device used for user authentication. b) A secret combination of characters used for user authentication to access a computer system or account. c) A type of encryption algorithm. d) A type of malware. 30 / 30 30. What is the concept of tokenization in blockchain technology? a) Tokenization involves representing real-world assets or rights as digital tokens on a blockchain, enabling ownership, transfer, and trading in a decentralized manner. 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. NameEmailPhone Number Your score isShare your achievement! 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