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. Which type of memory retains its data even when the power is turned off and is commonly used to store BIOS firmware?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

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2. 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)

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3. Which network component is typically used in Ethernet networks to provide multiple ports for connecting devices within the same network segment?

a) Router

b) Switch

c) Modem

d) Hub

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4. What is a Git repository, and how is it used in version control?

a) A Git repository is a data structure that stores metadata and content related to a project, including source code files, commit history, branches, and configuration settings, providing a centralized location for version control operations such as tracking changes, branching, merging, and collaboration.

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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5. 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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6. What is programming logic?

a) The process of writing code in a programming language.

b) The systematic approach to problem-solving using logical and computational thinking.

c) The hardware components of a computer system.

d) The process of designing user interfaces for software applications.

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7. How many kilobytes are in a gigabyte (GB)?

a) 1,048,576

b) 1,024,000

c) 1,000,000

d) 1,024

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8. 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.

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9. Which network component helps to extend the range of a wireless network and provides wireless connectivity to devices such as laptops and smartphones?

a) Router

b) Switch

c) Modem

d) Access Point

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10. What are the advantages of using R for machine learning?

a) The advantages of using R for machine learning include powerful statistical capabilities, extensive libraries, interactive visualization, and a vibrant community of users and developers.

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 is a smart contract in blockchain technology?

a) CPU (Central Processing Unit), RAM (Random Access Memory), HDD (Hard Disk Drive), SSD (Solid State Drive). Self-executing contracts with the terms of the agreement written in code, automatically enforced and executed when predefined conditions are met.

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) Self-executing contracts with the terms of the agreement written in code, automatically enforced and executed when predefined conditions are met.

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12. 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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13. What is reinforcement learning in machine learning?

a) Reinforcement learning is a type of machine learning where the algorithm learns through trial and error by interacting with an environment, receiving feedback or rewards based on its actions.

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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14. What are the key characteristics of blockchain technology?

a) Decentralization, transparency, immutability, security.

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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15. What are some ethical considerations in the development of artificial intelligence (AI) systems?

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 ethical considerations in the development of artificial intelligence (AI) systems include transparency and explainability, fairness and bias mitigation, accountability and responsibility, privacy and data protection, and societal impact and human welfare.

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

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16. What is graphics software?

a) Software used for creating, editing, and manipulating visual images or graphics.

b) Software used for word processing and document creation.

c) Software used for managing computer networks and resources.

d) Software used for playing multimedia files.

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17. 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.

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18. What are some benefits of using surge protectors?

a) Protection against power surges, prevention of damage to electronic devices, extension of device lifespan.

b) Enhanced network connectivity, faster data transfer rates, improved graphics performance.

c) Increased storage capacity, reduced system boot time, enhanced security features.

d) Improved sound quality, faster processing speeds, better image resolution.

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19. What is the decimal equivalent of the binary number 100110?

a) 38

b) 42

c) 46

d) 50

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20. How many bytes are in a megabyte (MB)?

a) 1000

b) 1024

c) 2048

d) 4096

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21. What are the key benefits of using a Version Control System (VCS) in software development?

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 key benefits of using a Version Control System (VCS) include versioning and history tracking, collaboration and team coordination, conflict resolution, backup and disaster recovery, and code quality and stability.

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22. What are the core values of Agile Development Methodology, as outlined in the Agile Manifesto?

a) The core values of Agile Development Methodology, as outlined in the Agile Manifesto, include individuals and interactions over processes and tools, working software over comprehensive documentation, customer collaboration over contract negotiation, and responding to change over following a plan.

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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23. 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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24. 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.

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25. How many bits are in a kilobyte (KB)?

a) 8000

b) 8192

c) 10240

d) 102400

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26. What is the role of sensors in IoT?

a) Sensors are devices that collect data from the environment or from other devices and transmit it to IoT systems for processing and analysis.

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).

27 / 30

27. What is data preprocessing in data analytics?

a) Data preprocessing involves cleaning, transforming, and integrating raw data to prepare it for analysis, ensuring data quality and consistency.

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).

28 / 30

28. What is a UPS (Uninterruptible Power Supply)?

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.

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29. Which network component is responsible for determining the best path for data packets to reach their destination across multiple networks?

a) Router

b) Switch

c) Modem

d) Hub

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30. Which type of memory is used to expand the effective size of the main memory by using a portion of the hard disk as an extension?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

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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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