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 model evaluation in machine learning? a) Model evaluation is the process of assessing the performance and generalization ability of machine learning models using evaluation metrics and validation techniques. 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). 2 / 30 2. What is a Git merge, and how does it work in version control? a) Git merge is a version control operation that combines changes from one branch into another, integrating new features, bug fixes, or changes made in a feature branch back into the main branch or another target branch, preserving the commit history and resolving conflicts if necessary. 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 Microsoft PowerPoint? a) A type of antivirus software. b) A web browser developed by Microsoft. c) Presentation software developed by Microsoft for creating and delivering slideshows. d) A social media platform developed by Microsoft. 4 / 30 4. What is overfitting in machine learning? a) The process of securely storing data on computer systems. b) Sorting algorithms, searching algorithms, graph algorithms. c) Overfitting occurs when a machine learning model learns to capture noise or random fluctuations in the training data, resulting in poor generalization to new, unseen data. d) The study of computer algorithms and data structures. 5 / 30 5. What are some features of Microsoft Word? a) Spell check, grammar check, and formatting options. b) Web browsing and email functionality. c) Video editing and graphic design tools. d) Gaming and entertainment features. 6 / 30 6. What are the primary functions of main memory in the memory hierarchy? a) To store frequently accessed data and instructions to speed up processing. b) To provide long-term storage for data and instructions. c) To manage communication between the CPU and other components of the computer system. d) To provide temporary storage for data and instructions that are currently being processed by the CPU. 7 / 30 7. What are some applications of robotics? a) Industrial automation, healthcare assistance, agriculture, exploration, entertainment. 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). 8 / 30 8. What are the advantages of using R for machine learning? a) The advantages of using R for machine learning include powerful statistical capabilities, extensive libraries, interactive visualization, and a vibrant community of users and developers. 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 hypothesis testing in data analytics? a) Hypothesis testing is a statistical method used to make inferences about population parameters based on sample data, allowing analysts to test hypotheses and draw conclusions about relationships or differences between variables. 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. 10 / 30 10. 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). 11 / 30 11. Which type of memory is directly accessed by the CPU for storing and retrieving data and instructions during program execution? a) RAM b) ROM c) Cache Memory d) Virtual Memory 12 / 30 12. 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). 13 / 30 13. 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. 14 / 30 14. Which technology is used to create immersive virtual experiences in Virtual Reality (VR)? a) Virtual Reality (VR) uses a combination of technologies such as head-mounted displays (HMDs), motion tracking sensors, haptic feedback devices, and immersive audio systems to create immersive virtual experiences. 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. Which type of memory is used to temporarily store frequently accessed data and instructions to speed up the performance of the CPU? a) RAM b) ROM c) Cache Memory d) Virtual Memory 16 / 30 16. Which type of network may utilize technologies such as leased lines, fiber optics, and satellite links for long-distance communication? a) Local Area Network (LAN) b) Wide Area Network (WAN) c) Wireless Local Area Network (WLAN) d) Metropolitan Area Network (MAN) 17 / 30 17. What are the key steps involved in the data analytics process? a) The key steps in the data analytics process include data collection, data preprocessing, data analysis, interpretation, and decision-making. 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). 18 / 30 18. What activities are typically performed during the Design phase of the Software Development Life Cycle (SDLC)? a) The process of securely storing data on computer systems. b) Sorting algorithms, searching algorithms, graph algorithms. c) Activities performed during the Design phase include architectural design, detailed design of system components, database design, user interface design, and creation of design documents and diagrams. d) The study of computer algorithms and data structures. 19 / 30 19. What is reinforcement learning in machine learning? a) Reinforcement learning is a type of machine learning where the algorithm learns through trial and error by interacting with an environment, receiving feedback or rewards based on its actions. 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. 20 / 30 20. What is cybercrime? a) Unauthorized access to computer systems or networks for malicious purposes. b) Legitimate use of computers and networks for lawful activities. c) The study of computer algorithms and data structures. d) The physical components of a computer system. 21 / 30 21. 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. 22 / 30 22. What is the significance of data analytics in IoT? a) Data analytics involves analyzing and interpreting data collected from IoT devices to derive insights, identify patterns, 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. 23 / 30 23. 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 24 / 30 24. What is programming logic? a) The process of writing code in a programming language. b) The systematic approach to problem-solving using logical and computational thinking. c) The hardware components of a computer system. d) The process of designing user interfaces for software applications. 25 / 30 25. What is memory hierarchy in computer architecture? a) The physical design and layout of computer memory components. b) The process of executing instructions in a program. c) The organization of computer memory into different levels based on access speed, capacity, and cost. d) The software used for managing computer hardware. 26 / 30 26. 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). 27 / 30 27. What is the purpose of a Change Log or Release Notes in software development? a) The purpose of a Change Log or Release Notes is to document the changes, enhancements, bug fixes, and new features introduced in each version or release of the software, providing users, developers, and stakeholders with an overview of the changes and improvements made over time. 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). 28 / 30 28. What are algorithms? a) Step-by-step procedures or instructions for solving a problem or accomplishing a task. b) Physical components of a computer system. c) Programming languages used for writing code. d) The process of executing a program. 29 / 30 29. 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. 30 / 30 30. 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). 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