Computer Fundamentals Online Test

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
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1 / 30

1. What are some common types of game controllers?

a) Gamepads, joysticks, steering wheels, motion controllers.

b) Keyboards, mice, touchpads, styluses.

c) Webcams, scanners, printers, microphones.

d) Monitors, speakers, headphones, projectors.

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2. What is phishing?

a) A type of encryption algorithm.

b) A security mechanism used to protect against unauthorized access to computer systems.

c) Malicious software designed to disrupt, damage, or gain unauthorized access to computer systems or data.

d) A social engineering attack where attackers attempt to deceive users into disclosing sensitive information, such as passwords or financial data.

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3. 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

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4. What is autonomous navigation?

a) The process of securely storing data on computer systems.

b) The study of computer algorithms and data structures.

c) The ability of robots or vehicles to navigate and move in their environment without human intervention.

d) The physical components of a computer system.

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5. 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)

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6. Why is cybersecurity important?

a) To ensure compliance with legal regulations and industry standards.

b) To prevent unauthorized access, protect sensitive information, and safeguard against cyber threats.

c) To improve the efficiency and performance of computer systems.

d) To enhance the aesthetics and user experience of software applications.

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7. 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).

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8. What is an internet?

a) A global network of interconnected computers and devices.

b) A single computer system with multiple processing units.

c) A local area network within a single building or campus.

d) A protocol used for sending emails.

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9. 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.

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10. What is the purpose of a README file in software development projects?

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) The purpose of a README file is to provide essential information about the project, including its purpose, features, installation instructions, usage guidelines, contribution guidelines, and contact information, serving as a comprehensive guide for developers, users, and collaborators.

d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive).

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11. What is unsupervised learning in machine learning?

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) Unsupervised learning is a type of machine learning where the algorithm learns from unlabeled data, identifying patterns, structures, or relationships without guidance.

d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive).

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12. What are some common uses of projectors?

a) Presentations, lectures, movie screenings, digital signage.

b) Scanning printed documents, capturing images of physical objects.

c) Recording audio, editing videos, creating graphics.

d) Video conferencing, live streaming, online gaming.

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13. 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.

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14. What are the key roles in Scrum, an Agile methodology?

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) The key roles in Scrum include the Product Owner, Scrum Master, and Development Team, each with distinct responsibilities and contributions to the Agile development process.

d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive).

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15. How many gigabytes are in a terabyte (TB)?

a) 1000

b) 1024

c) 2048

d) 4096

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16. What are some examples of IoT applications in healthcare?

a) Remote patient monitoring, wearable health trackers, smart medical devices, telemedicine.

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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17. Which type of network covers a small geographical area, typically within a single building or campus?

a) Local Area Network (LAN)

b) Wide Area Network (WAN)

c) Wireless Local Area Network (WLAN)

d) Metropolitan Area Network (MAN)

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18. Which network topology connects each device in a linear sequence?

a) Bus Topology

b) Star Topology

c) Ring Topology

d) Mesh Topology

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19. What is the principle of privacy by design, and how does it apply to software development?

a) Privacy by design is a principle that advocates for embedding privacy and data protection considerations into the design, development, and implementation of software systems and applications from the outset, ensuring that privacy-enhancing features and safeguards are integrated into the core architecture and functionality of the software.

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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20. 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.

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21. What is machine learning?

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) Machine learning is a subset of artificial intelligence that involves the development of algorithms and models that enable computers to learn from data and make predictions or decisions without being explicitly programmed.

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22. What is SVN (Subversion), and how does it differ from Git?

a) SVN (Subversion) is a centralized version control system (CVCS) that uses a central repository to store project history, requiring developers to be online to access and commit changes, while Git is a distributed version control system (DVCS) that allows each developer to have a complete copy of the repository on their local machine, enabling offline and independent work.

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.

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23. What is the role of connectivity in IoT?

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) Connectivity enables IoT devices to exchange data and communicate with each other and the internet, forming a networked ecosystem.

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24. 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

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25. What is a password?

a) A physical device used for user authentication.

b) A secret combination of characters used for user authentication to access a computer system or account.

c) A type of encryption algorithm.

d) A type of malware.

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26. What are some potential ethical challenges and risks associated with the use of artificial intelligence (AI) in decision-making processes?

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) Some potential ethical challenges and risks associated with the use of artificial intelligence (AI) in decision-making processes include biases and discrimination, lack of transparency and explainability, privacy infringements and surveillance, job displacement and automation, accountability and liability issues, and societal impact and human welfare concerns.

d) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive).

27 / 30

27. What are some common uses of headphones?

a) Listening to music, watching movies, playing video games.

b) Scanning printed documents, capturing images of physical objects.

c) Recording audio, editing videos, creating graphics.

d) Video conferencing, live streaming, online gaming.

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28. What is cybersecurity?

a) The process of securely storing data on computer systems.

b) The protection of computer systems and networks from cyber threats, such as hackers, malware, and data breaches.

c) The study of computer algorithms and data structures.

d) The physical components of a computer system.

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29. What is the future of machine learning programming languages?

a) The future of machine learning programming languages is expected to involve continued innovation, development of specialized languages and tools, and integration with emerging technologies such as quantum computing and edge computing.

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).

30 / 30

30. Which type of network is typically managed and maintained by a single organization or entity for internal use?

a) Local Area Network (LAN)

b) Wide Area Network (WAN)

c) Wireless Local Area Network (WLAN)

d) Metropolitan Area Network (MAN)

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This 'Computer Fundamentals Online Test' covers questions across all the topics related to Computers from basic to advanced levels.

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