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 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). 2 / 30 2. What is the decimal equivalent of the binary number 11100? a) 20 b) 24 c) 28 d) 32 3 / 30 3. What is an external hard drive? a) A storage device located inside the computer case used for storing data. b) A software application used for managing computer hardware. c) A device connected to a computer externally for storing data, typically using a USB or Thunderbolt interface. d) A type of optical disc used for storing data. 4 / 30 4. 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. 5 / 30 5. 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. 6 / 30 6. 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. 7 / 30 7. How many gigabytes are in a terabyte (TB)? a) 1000 b) 1024 c) 2048 d) 4096 8 / 30 8. 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. 9 / 30 9. Which programming language is known for its simplicity and readability in machine learning? a) Sorting algorithms, searching algorithms, graph algorithms. b) Python is known for its simplicity and readability in machine learning, making it accessible for beginners and experts alike. c) The study of computer algorithms and data structures. d) The process of securely storing data on computer systems. 10 / 30 10. What are some applications of computer vision? a) Object detection, image classification, facial recognition, autonomous vehicles, medical imaging. 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 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). 12 / 30 12. What is computer security? a) The protection of computer hardware from physical damage. b) The prevention of unauthorized access to computer systems and data. c) The process of optimizing computer performance. d) The development of new computer technologies. 13 / 30 13. Which network device operates at the Network layer of the OSI model and forwards data packets between different networks based on IP addresses? a) Hub b) Switch c) Router d) Bridge 14 / 30 14. What are some examples of IoT applications in agriculture? a) Precision agriculture, crop monitoring, livestock tracking, automated irrigation systems. 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. 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. 16 / 30 16. 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) 17 / 30 17. What is blockchain technology? a) A decentralized digital ledger that records transactions across multiple computers in a way that is transparent, secure, and immutable. 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 is prescriptive analytics in data analytics? a) The process of securely storing data on computer systems. b) Sorting algorithms, searching algorithms, graph algorithms. c) Prescriptive analytics involves providing recommendations and decision support based on insights derived from descriptive and predictive analytics. d) The study of computer algorithms and data structures. 19 / 30 19. 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. 20 / 30 20. What is phishing? a) A type of encryption algorithm. b) A security mechanism used to protect against unauthorized access to computer systems. c) A type of malware. d) A social engineering attack where attackers attempt to deceive users into disclosing sensitive information, such as passwords or financial data. 21 / 30 21. 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 22 / 30 22. What is Google Sheets? a) A search engine developed by Google. b) A cloud-based spreadsheet software developed by Google for creating, organizing, and collaborating on spreadsheets online. c) An email service developed by Google. d) A social media platform developed by Google. 23 / 30 23. What are some common algorithms used in unsupervised learning? a) Common algorithms used in unsupervised learning include k-means clustering, hierarchical clustering, principal component analysis (PCA), and autoencoders. 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. 24 / 30 24. 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. 25 / 30 25. 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. 26 / 30 26. Which type of memory is used to expand the effective size of the main memory by using a portion of the hard disk as an extension? a) RAM b) ROM c) Cache Memory d) Virtual Memory 27 / 30 27. What is the goal of AI in robotics? a) To create robots that can perform tasks more efficiently and effectively than humans. b) The process of securely storing data on computer systems. c) The study of computer algorithms and data structures. d) To develop robots with human-like intelligence and consciousness. 28 / 30 28. 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). 29 / 30 29. What is the purpose of a Git commit message? 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 purpose of a Git commit message is to provide a concise and descriptive summary of the changes made in a commit, helping developers and collaborators understand the purpose, scope, and impact of the changes and facilitating code review, collaboration, and project maintenance. 30 / 30 30. What is graphics software? a) Software used for creating, editing, and manipulating visual images or graphics. b) Software used for word processing and document creation. c) Software used for managing computer networks and resources. d) Software used for playing multimedia files. Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score is Share your achievement! 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