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. How does branching and merging work in Git 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) Branching and merging in Git version control involves creating separate branches to work on different features or fixes independently, making changes in each branch, and merging changes from one branch into another to integrate new features or resolve conflicts.

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

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2. What are some applications of natural language processing?

a) Language translation, sentiment analysis, chatbots, text summarization, speech recognition.

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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3. What is Google Slides?

a) A search engine developed by Google.

b) A cloud-based presentation software developed by Google for creating and delivering slideshows online.

c) An email service developed by Google.

d) A social media platform developed by Google.

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4. 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.

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5. 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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6. Which network component operates at the Data Link layer of the OSI model and forwards data packets within the same network segment based on MAC addresses?

a) Router

b) Switch

c) Modem

d) Hub

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7. What are speakers?

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, such as music, sound effects, and voice recordings.

d) Devices used for controlling video games and simulations.

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8. What are registers in the memory hierarchy?

a) The fastest and smallest type of computer memory located within the CPU.

b) The largest and slowest type of computer memory used for long-term storage.

c) A type of programming language.

d) The software used for managing computer hardware.

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9. 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.

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10. What is the difference between narrow AI and general AI?

a) Narrow AI is focused on performing specific tasks or solving specific problems, while general AI aims to exhibit human-like intelligence and cognitive abilities across a wide range of tasks.

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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11. What are some features of Google Sheets?

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.

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12. What is robotics?

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

b) The study of computer algorithms and data structures.

c) A field of AI and engineering that focuses on designing, building, and programming robots to perform tasks autonomously or semi-autonomously.

d) The physical components of a computer system.

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13. Which network device operates at the Physical layer of the OSI model and simply repeats incoming electrical signals to all connected devices?

a) Hub

b) Switch

c) Router

d) Bridge

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14. What are some popular programming languages used in machine learning?

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 popular programming languages used in machine learning include Python, R, Java, and Julia.

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15. What is CPU architecture?

a) The physical design and layout of a central processing unit (CPU).

b) The process of executing instructions in a program.

c) A type of programming language.

d) The software used for managing computer hardware.

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16. Which network topology provides redundant paths between devices, offering increased reliability and fault tolerance?

a) Bus Topology

b) Star Topology

c) Ring Topology

d) Mesh Topology

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17. What is predictive analytics in data analytics?

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) Predictive analytics involves forecasting future trends, outcomes, or behaviors based on historical data and statistical modeling techniques.

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18. What is accessibility in computing?

a) The protection of personal information and data from unauthorized access or disclosure.

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

c) The study of computer algorithms and data structures.

d) The design and implementation of technology to ensure equal access and usability for individuals with disabilities.

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19. What are some applications of robotics?

a) Industrial automation, healthcare assistance, agriculture, exploration, entertainment.

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 are some common algorithms used in supervised learning?

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) Common algorithms used in supervised learning include linear regression, logistic regression, decision trees, random forests, support vector machines (SVM), and neural networks.

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21. 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).

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22. 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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23. What is natural language processing (NLP)?

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 understanding and generating human language.

d) The physical components of a computer system.

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24. Which type of memory is non-volatile and stores firmware and essential system instructions that are not intended to be modified?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

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25. What are some examples of AI applications?

a) Natural language processing, computer vision, robotics, autonomous vehicles, virtual assistants.

b) Software development, data analysis, network administration, cloud computing.

c) Hardware manufacturing, system integration, network infrastructure deployment.

d) Graphic design, web development, multimedia production, user interface design.

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26. What is a webcam?

a) A device used for capturing images and videos of physical documents.

b) A device used for scanning printed text and converting it into digital format.

c) A device used for capturing images and videos of scenes or individuals, typically for video conferencing or streaming.

d) A device used for controlling video games and simulations.

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27. 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.

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28. 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.

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29. What are some ethical considerations in computing?

a) Privacy, security, intellectual property rights, accessibility.

b) Processor speed, memory capacity, storage capacity, network bandwidth.

c) Operating system compatibility, software licensing, hardware maintenance.

d) User interface design, graphic design, multimedia integration, web development.

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30. Which technology is used to create immersive virtual experiences in Virtual Reality (VR)?

a) Virtual Reality (VR) uses a combination of technologies such as head-mounted displays (HMDs), motion tracking sensors, haptic feedback devices, and immersive audio systems to create immersive virtual experiences.

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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