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 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. 2 / 30 2. 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. 3 / 30 3. What is ethics in computing? a) The process of programming computers to perform specific tasks. b) The study of computer algorithms and data structures. c) The principles and guidelines that govern the behavior and decision-making of computer professionals. d) The physical components of a computer system. 4 / 30 4. What is a Git branch, and how is it used in version control? 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 Git branch is a lightweight movable pointer to a commit in the commit history, representing an independent line of development with its own set of changes and history, enabling parallel development, isolation of changes, and experimentation without affecting the main codebase. d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). 5 / 30 5. 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. 6 / 30 6. What is multimedia software? a) Software used for creating, editing, and manipulating visual images or graphics. b) Software used for playing multimedia files, such as audio and video. c) Software used for managing computer networks and resources. d) Software used for word processing and document creation. 7 / 30 7. What are the primary functions of cache memory 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. 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 activities are typically performed during the Maintenance phase of the Software Development Life Cycle (SDLC)? a) Activities performed during the Maintenance phase include bug fixing, enhancements, updates, optimizations, and ongoing support and maintenance to ensure the continued reliability, usability, and performance of the software system. 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). 10 / 30 10. 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. 11 / 30 11. 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). 12 / 30 12. What is the binary representation of the decimal number 63? a) 110011 b) 111111 c) 100101 d) 101011 13 / 30 13. What is the concept of smart cities 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 technologies to enhance the efficiency, sustainability, and livability of urban environments. d) The physical components of a computer system. 14 / 30 14. What is the significance of programming languages like Python and R in data science and machine learning? a) Programming languages like Python and R play a significant role in data science and machine learning by providing powerful tools, libraries, and frameworks for data analysis, modeling, and deployment. 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 is the role of cybersecurity regulations in mitigating cybercrime risks and protecting digital assets? a) Cybersecurity regulations play a critical role in mitigating cybercrime risks and protecting digital assets by establishing legal requirements, standards, and guidelines for organizations to implement comprehensive cybersecurity measures, practices, and controls to safeguard sensitive information, prevent data breaches, and respond effectively to cyber threats and incidents, ensuring compliance with regulatory requirements, protecting consumer privacy, and enhancing cybersecurity resilience and readiness across industries and sectors. 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 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. 17 / 30 17. What is the main objective of the Implementation phase in the Software Development Life Cycle (SDLC)? a) The main objective of the Implementation phase is to translate the design specifications into executable code, following coding standards, best practices, and guidelines, to build the software system. 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 are some features of Microsoft Excel? a) Formulas, functions, data analysis tools, and charting capabilities. b) Web browsing and email functionality. c) Video editing and graphic design tools. d) Gaming and entertainment features. 19 / 30 19. How many bytes are in a kilobyte (KB)? a) 100 b) 1024 c) 2048 d) 4096 20 / 30 20. What is a surge protector? a) A device used for capturing images and videos of scenes or individuals. b) A device used for protecting computer systems from power surges by regulating voltage levels. c) A device used for cooling computer systems and preventing overheating. d) A device used for controlling video games and simulations. 21 / 30 21. What are some types of machine learning algorithms? a) Supervised learning, unsupervised learning, 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). 22 / 30 22. What is encryption? a) The process of hiding computer hardware from physical damage. b) The process of transforming plaintext data into ciphertext to make it unreadable to unauthorized users. c) The process of optimizing computer performance. d) The development of new computer technologies. 23 / 30 23. How many bytes are in a gigabyte (GB)? a) 1000 b) 1024 c) 2048 d) 4096 24 / 30 24. 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. 25 / 30 25. What are some key principles of privacy protection in the context of cybersecurity regulations? 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 key principles of privacy protection in the context of cybersecurity regulations include data minimization, consent and user control, transparency and accountability, security safeguards and encryption, data breach notification, and cross-border data transfers. 26 / 30 26. 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). 27 / 30 27. What is a computer network? a) A group of interconnected computers that share resources and information. b) A single computer system with multiple processing units. c) A software application used for communication between computers. d) A physical device used to connect computers to the internet. 28 / 30 28. 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. 29 / 30 29. What is antivirus software? a) Software that protects computer hardware from physical damage. b) Software that prevents unauthorized access to computer systems. c) Software that detects, prevents, and removes malicious software (malware) from a computer system. d) Software used for encrypting sensitive data. 30 / 30 30. 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 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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