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 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). 2 / 30 2. Which network device operates at the Data Link layer of the OSI model and uses MAC addresses to forward data packets within the same network segment? a) Hub b) Switch c) Router d) Bridge 3 / 30 3. 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. 4 / 30 4. 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. 5 / 30 5. What is supervised 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. 6 / 30 6. 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. 7 / 30 7. What is cache memory in the memory hierarchy? a) The software used for managing computer hardware. b) The largest and slowest type of computer memory used for long-term storage. c) A type of programming language. d) The fastest and smallest type of computer memory located within the CPU. 8 / 30 8. What is intellectual property? a) The physical components of a computer system. b) Software applications used for managing computer hardware. c) The rights granted to individuals or organizations to control the use and distribution of their creative works, inventions, and discoveries. d) The study of computer algorithms and data structures. 9 / 30 9. What types of inventions are eligible for patent protection? a) New and useful inventions, processes, methods, or compositions of matter that are novel, non-obvious, and industrially applicable. b) Literary works, artistic works, musical works, dramatic works, and other creative expressions fixed in a tangible medium of expression. c) Logos, symbols, names, and slogans used to identify and distinguish products or services. d) Ideas, concepts, facts, and theories. 10 / 30 10. What are the different types of databases supported by DBMS? a) Relational databases, NoSQL databases, object-oriented databases, hierarchical databases. 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 is unsupervised 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. 12 / 30 12. 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. 13 / 30 13. What are headphones? a) Devices used for capturing images and videos of scenes or individuals. b) Devices used for scanning printed text and converting it into digital format. c) Devices used for producing audio output and worn over the ears by the user. d) Devices used for controlling video games and simulations. 14 / 30 14. 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. 15 / 30 15. Which network component converts digital signals from a computer into analog signals suitable for transmission over analog communication lines? a) Router b) Switch c) Modem d) Hub 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 a Git remote, and how is it used in version control? a) A Git remote is a reference to a remote repository hosted on a server or another location, enabling developers to push and pull changes between local and remote repositories, collaborate with distributed teams, and synchronize project updates. 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 hacking? a) A type of encryption algorithm. b) A security mechanism used to protect against unauthorized access to computer systems. c) The unauthorized intrusion into a computer system or network with the intent to exploit vulnerabilities or gain access to restricted data or resources. d) A physical device used for user authentication. 19 / 30 19. 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. 20 / 30 20. Which programming language is commonly used for implementing deep learning algorithms? 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) Python is commonly used for implementing deep learning algorithms due to its extensive libraries and frameworks such as TensorFlow, PyTorch, and Keras. 21 / 30 21. 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. 22 / 30 22. What is the role of R in machine learning? a) R is a programming language and environment for statistical computing and graphics, commonly used for data analysis, visualization, and statistical modeling in machine learning. 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. How many bytes are in a gigabyte (GB)? a) 1000 b) 1024 c) 2048 d) 4096 24 / 30 24. 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. 25 / 30 25. What are the primary functions of the Control Unit (CU)? a) To perform arithmetic and logical operations on data. b) To fetch instructions from memory, decode them, and execute them. c) To temporarily store data and instructions. d) To manage communication between the CPU and other components of the computer system. 26 / 30 26. 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. 27 / 30 27. 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. 28 / 30 28. 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). 29 / 30 29. 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. 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. NameEmailPhone Number Your score isShare your achievement! LinkedIn Facebook 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Computer Fundamentals MCQ PDF for Offline Study