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 a domain? a) The physical location of a website's server. b) The unique address used to access a website on the internet. c) The software used to host a website. d) The company that owns a website. 2 / 30 2. 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. 3 / 30 3. What are some common data preprocessing techniques? a) Common data preprocessing techniques include data cleaning, data transformation, feature engineering, and dimensionality reduction. 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. 4 / 30 4. 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. 5 / 30 5. 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. 6 / 30 6. What are some cybersecurity regulations and standards? a) GDPR (General Data Protection Regulation), HIPAA (Health Insurance Portability and Accountability Act), PCI DSS (Payment Card Industry Data Security Standard), ISO/IEC 27001. b) HTML (Hypertext Markup Language), CSS (Cascading Style Sheets), JavaScript, PHP (Hypertext Preprocessor). 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 Augmented Reality (AR)? a) The process of securely storing data on computer systems. b) Sorting algorithms, searching algorithms, graph algorithms. c) Augmented Reality (AR) is a technology that overlays digital content and information onto the real-world environment, enhancing the user's perception and interaction with their surroundings. d) The study of computer algorithms and data structures. 8 / 30 8. 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). 9 / 30 9. Which type of network is designed to connect devices within a specific metropolitan area, such as a city or town? a) Local Area Network (LAN) b) Wide Area Network (WAN) c) Wireless Local Area Network (WLAN) d) Metropolitan Area Network (MAN) 10 / 30 10. 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. 11 / 30 11. What is a cryptocurrency in the context of blockchain? a) Digital or virtual currencies that use cryptography for secure transactions and operate on decentralized blockchain networks. 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. 12 / 30 12. 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. 13 / 30 13. How many kilobytes are in a megabyte (MB)? a) 1000 b) 1024 c) 2048 d) 4096 14 / 30 14. What is a control structure in programming? a) A physical component of a computer system. b) A programming language used for writing code. c) A logical arrangement of program statements that determines the flow of execution. d) The process of executing a program. 15 / 30 15. What are some common operations performed in Git version control? a) Common operations performed in Git version control include cloning repositories to create local copies, adding and committing changes to the repository, creating and switching between branches for parallel development, merging changes from different branches, and pushing and pulling changes between local and remote repositories. 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 are the primary functions of registers in the memory hierarchy? a) To provide temporary storage for data and instructions that are currently being processed by the CPU. b) To store frequently accessed data and instructions to speed up processing. c) To provide long-term storage for data and instructions. d) To manage communication between the CPU and other components of the computer system. 17 / 30 17. 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. 18 / 30 18. 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. 19 / 30 19. What is Artificial Intelligence (AI)? a) The study of computer algorithms and data structures. b) The development of computer systems that can perform tasks that typically require human intelligence. c) The physical components of a computer system. d) The process of securely storing data on computer systems. 20 / 30 20. 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. 21 / 30 21. 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. 22 / 30 22. 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). 23 / 30 23. 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). 24 / 30 24. Which type of network is commonly used to provide internet access to users within a home or office environment? a) Local Area Network (LAN) b) Wide Area Network (WAN) c) Wireless Local Area Network (WLAN) d) Metropolitan Area Network (MAN) 25 / 30 25. 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. 26 / 30 26. 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). 27 / 30 27. Which network topology connects each device in a linear sequence? a) Bus Topology b) Star Topology c) Ring Topology d) Mesh Topology 28 / 30 28. 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 29 / 30 29. What is a URL? a) A unique identifier for a website. b) A software application used for communication between computers. c) A protocol used for sending emails. d) A web address that specifies the location of a web page on the internet. 30 / 30 30. 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. Please provide accurate information so we can send your Achievement Certificate by mail. 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