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.

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Total Questions: 30
Time Allotted: 30 minutes
Passing Score: 50%
Randomization: Yes
Certificate: Yes
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1 / 30

1. 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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2. 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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3. 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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4. 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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5. What are the key principles of Agile Development Methodology?

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 principles of Agile Development Methodology include customer collaboration, responding to change, delivering working software, self-organizing teams, and regular reflection and adaptation.

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

a) 1000

b) 1024

c) 2048

d) 4096

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8. Why is ethics important in the field of computing?

a) Ethics is important in computing to ensure that technology is developed, used, and managed in a responsible, ethical, and socially acceptable manner, considering the impact on individuals, society, and the environment.

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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9. What are some advantages of external hard drives?

a) Portable, easy to connect, and offer high storage capacity.

b) Fixed in place, difficult to connect, and offer limited storage capacity.

c) Prone to physical damage, slow data transfer rates, and high cost.

d) Used primarily for temporary storage, incompatible with most computers, and low reliability.

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10. What is hacking?

a) A type of encryption algorithm.

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

c) The unauthorized intrusion into a computer system or network with the intent to exploit vulnerabilities or gain access to restricted data or resources.

d) A physical device used for user authentication.

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11. Which network device operates at the Physical layer of the OSI model and forwards data packets between different network segments?

a) Hub

b) Switch

c) Router

d) Bridge

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

a) 8000

b) 8192

c) 10240

d) 102400

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14. 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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15. Why is ethics important in computing?

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

b) To prevent unethical behavior and harmful consequences in the use and development of computer technology.

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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16. 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.

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17. 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.

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18. 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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19. What role does Julia play in machine learning programming?

a) Julia is a high-level, high-performance programming language for technical computing, known for its speed, simplicity, and scalability, making it suitable for machine learning tasks.

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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20. 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.

21 / 30

21. Which type of memory is designed for high-speed access and stores frequently accessed data to reduce the latency of memory access?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

22 / 30

22. What is cache memory in the memory hierarchy?

a) The software used for managing computer hardware.

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

c) A type of programming language.

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

23 / 30

23. What is the Internet?

a) A global network of interconnected computers and devices.

b) A software application used for communication between computers.

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

d) A type of network topology.

24 / 30

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

a) 1000

b) 1024

c) 2048

d) 4096

25 / 30

25. What is Agile Development Methodology?

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

b) Sorting algorithms, searching algorithms, graph algorithms.

c) Agile Development Methodology is an iterative and incremental approach to software development that emphasizes flexibility, collaboration, and customer feedback throughout the development process.

d) The study of computer algorithms and data structures.

26 / 30

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

a) 1000

b) 1024

c) 2048

d) 4096

27 / 30

27. 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.

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28. Which network component provides a central point for connecting devices within a network and facilitates communication between them?

a) Router

b) Switch

c) Modem

d) Hub

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29. What is selection control structure?

a) A control structure that executes a sequence of statements in a specific order, from top to bottom.

b) A control structure that allows for repeated execution of a block of statements while a specified condition is true.

c) A control structure that allows for making decisions and executing different code blocks based on specified conditions.

d) A control structure that divides a program into separate modules or functions.

30 / 30

30. What are algorithms?

a) Step-by-step procedures or instructions for solving a problem or accomplishing a task.

b) Physical components of a computer system.

c) Programming languages used for writing code.

d) The process of executing a program.

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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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