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 cybercrime?

a) Hacking, phishing, malware, identity theft, online fraud, cyberbullying.

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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2. 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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3. 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.

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4. What is copyright?

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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5. How many bytes are in a gigabyte (GB)?

a) 1000

b) 1024

c) 2048

d) 4096

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6. 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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7. What are some features of Microsoft Word?

a) Spell check, grammar check, and formatting options.

b) Web browsing and email functionality.

c) Video editing and graphic design tools.

d) Gaming and entertainment features.

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8. What is Artificial Intelligence (AI)?

a) The study of computer algorithms and data structures.

b) The development of computer systems that can perform tasks that typically require human intelligence.

c) The physical components of a computer system.

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

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9. What are some features of Google Docs?

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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10. Which type of memory is used by the operating system to create an illusion of a larger main memory by transferring data between RAM and the hard disk?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

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11. 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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12. What is a variable?

a) A fixed value in a program that cannot be changed.

b) A programming language used for writing code.

c) A placeholder for storing data that can vary or change during the execution of a program.

d) A type of malware.

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13. How many megabytes are in a gigabyte (GB)?

a) 1000

b) 1024

c) 2048

d) 4096

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14. 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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15. 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.

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16. What are some common data preprocessing techniques?

a) Common data preprocessing techniques include data cleaning, data transformation, feature engineering, and dimensionality reduction.

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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17. What is supervised learning in machine learning?

a) Supervised learning is a type of machine learning where the algorithm learns from labeled data, making predictions or decisions based on input-output pairs provided in the training dataset.

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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18. What are external storage devices?

a) Hardware components inside the computer case used for storing data.

b) Software applications used for managing computer hardware.

c) Devices connected to a computer externally for storing data outside of the computer's internal storage.

d) Peripheral devices used for input and output operations.

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19. What is an optical disc drive (ODD)?

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 that uses laser technology to read and write data on optical discs, such as CDs, DVDs, and Blu-ray discs.

d) A type of external hard drive.

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20. 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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21. What role does the Product Owner play in Agile Development 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 Product Owner is responsible for representing the interests of the stakeholders, defining and prioritizing the product backlog, and ensuring that the development team delivers value to the customer.

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

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22. What is a game controller?

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 controlling video games and simulations.

d) A device used for storing data externally.

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23. What is a web page?

a) A physical device used to connect computers to the internet.

b) A single document displayed in a web browser.

c) A software application used for communication between computers.

d) A collection of interconnected websites.

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24. What are intellectual property rights in computing?

a) The rights granted to individuals or organizations to control the use and distribution of their creative works, inventions, and discoveries.

b) The protection of computer systems and data from threats, such as viruses, hackers, and cyber attacks.

c) The study of computer algorithms and data structures.

d) The physical components of a computer system.

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25. What is Machine Learning (ML)?

a) The study of computer algorithms and data structures.

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

c) A subset of AI that focuses on developing algorithms that enable computers to learn from data and improve over time without explicit programming.

d) The physical components of a computer system.

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26. What is a firewall?

a) A physical barrier around a computer system.

b) A software or hardware-based security system that monitors and controls incoming and outgoing network traffic.

c) A type of malware.

d) A cryptographic algorithm used for data encryption.

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27. 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).

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28. What is asymmetric encryption?

a) An encryption method that uses different keys for encryption and decryption.

b) An encryption method that uses the same key for both encryption and decryption.

c) A type of encryption algorithm.

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

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29. 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).

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30. Which network component is essential for connecting a computer to the internet over a DSL, cable, or fiber-optic connection?

a) Router

b) Switch

c) Modem

d) Hub

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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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