Computer Fundamentals Online Test

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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 Microsoft PowerPoint?

a) A type of antivirus software.

b) A web browser developed by Microsoft.

c) Presentation software developed by Microsoft for creating and delivering slideshows.

d) A social media platform developed by Microsoft.

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2. What role does the Scrum Master play in Scrum, an Agile methodology?

a) The Scrum Master is responsible for facilitating the Scrum process, coaching the development team on Agile principles and practices, removing impediments, and fostering a culture of continuous improvement.

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 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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4. 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.

5 / 30

5. What is Microsoft Excel?

a) A type of antivirus software.

b) A web browser developed by Microsoft.

c) Spreadsheet software developed by Microsoft for creating, organizing, and analyzing data in tabular form.

d) A social media platform developed by Microsoft.

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6. What are some examples of video editing software?

a) Adobe Premiere Pro, Final Cut Pro, Sony Vegas Pro.

b) Microsoft Word, Google Docs, Microsoft Excel.

c) Windows Media Player, VLC Media Player, iTunes.

d) Microsoft PowerPoint, Google Slides, Apple Keynote.

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7. What is the main advantage of using cloud-based spreadsheet software like Google Sheets?

a) Offline access to spreadsheets.

b) Real-time collaboration and sharing of spreadsheets with others.

c) Advanced data analysis tools.

d) Integration with desktop applications.

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8. What is the Arithmetic Logic Unit (ALU) in a CPU?

a) The component of the CPU responsible for performing arithmetic and logical operations on data.

b) The component of the CPU responsible for fetching instructions from memory, decoding them, and executing them.

c) The component of the CPU responsible for temporarily storing data and instructions.

d) The component of the CPU responsible for managing communication between the CPU and other components of the computer system.

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9. What are deep learning networks?

a) Neural networks with multiple hidden layers, capable of learning hierarchical representations of data and solving complex 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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10. 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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11. 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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12. What is main memory 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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13. What is a cryptocurrency in the context of blockchain?

a) Digital or virtual currencies that use cryptography for secure transactions and operate on decentralized blockchain networks.

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 is symmetric 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.

15 / 30

15. Which of the following is NOT a type of computer network based on geographical scope?

a) Local Area Network (LAN)

b) Metropolitan Area Network (MAN)

c) Personal Area Network (PAN)

d) Wide Area Network (WAN)

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16. 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.

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17. 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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18. 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).

19 / 30

19. What are some ethical considerations in the development and deployment of facial recognition technology?

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 ethical considerations in the development and deployment of facial recognition technology include privacy and surveillance concerns, accuracy and bias issues, consent and transparency requirements, security and misuse risks, and societal impact and human rights implications.

20 / 30

20. What are the components of a typical DBMS architecture?

a) The components of a typical DBMS architecture include the database engine, data storage, query processor, transaction manager, and user interface.

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).

21 / 30

21. What is supervised learning?

a) Learning from labeled data with input-output pairs to make predictions or classifications.

b) Learning from unlabeled data to discover patterns or structures.

c) Learning through interaction with an environment to maximize rewards.

d) The study of computer algorithms and data structures.

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22. How many bits are in a byte?

a) 4

b) 8

c) 16

d) 32

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23. 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).

24 / 30

24. Which type of network spans a large geographical area, often connecting multiple cities or even countries?

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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25. 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.

26 / 30

26. Which type of memory is faster but smaller in size compared to main memory, and is used to store frequently accessed data and instructions?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

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27. 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

28 / 30

28. 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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29. What is Virtual Reality (VR)?

a) Virtual Reality (VR) is a computer-generated simulation of an immersive, three-dimensional environment that users can interact with using specialized hardware such as headsets and controllers.

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.

30 / 30

30. What is an external hard drive?

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 connected to a computer externally for storing data, typically using a USB or Thunderbolt interface.

d) A type of optical disc used for storing data.

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