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 Google Sheets?

a) A search engine developed by Google.

b) A cloud-based spreadsheet software developed by Google for creating, organizing, and collaborating on spreadsheets online.

c) An email service developed by Google.

d) A social media platform developed by Google.

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2. 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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3. Which programming language is known for its simplicity and readability in machine learning?

a) Sorting algorithms, searching algorithms, graph algorithms.

b) Python is known for its simplicity and readability in machine learning, making it accessible for beginners and experts alike.

c) The study of computer algorithms and data structures.

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

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4. 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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5. What is security in computing?

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

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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6. What are the key roles in Scrum, an Agile 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 key roles in Scrum include the Product Owner, Scrum Master, and Development Team, each with distinct responsibilities and contributions to the Agile development process.

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

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7. 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.

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8. How does the choice of programming language impact machine learning projects?

a) The choice of programming language impacts machine learning projects in terms of development productivity, performance, availability of libraries and tools, 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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9. What is the main advantage of using cloud-based presentation software like Google Slides?

a) Offline access to presentations.

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

c) Advanced design and animation features.

d) Integration with desktop applications.

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10. 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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11. 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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12. 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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13. What is pseudocode?

a) A programming language used for writing code.

b) A type of malware.

c) A high-level description of a computer program or algorithm using natural language and simple syntax.

d) The process of executing a program.

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14. What is exploratory data analysis (EDA) 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) Exploratory data analysis (EDA) involves exploring and visualizing data to gain insights, identify patterns, and formulate hypotheses for further analysis.

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15. 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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16. 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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17. What types of inventions are eligible for patent protection?

a) New and useful inventions, processes, methods, or compositions of matter that are novel, non-obvious, and industrially applicable.

b) Literary works, artistic works, musical works, dramatic works, and other creative expressions fixed in a tangible medium of expression.

c) Logos, symbols, names, and slogans used to identify and distinguish products or services.

d) Ideas, concepts, facts, and theories.

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18. 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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19. What are the primary functions of main memory in the memory hierarchy?

a) To store frequently accessed data and instructions to speed up processing.

b) To provide long-term storage for data and instructions.

c) To manage communication between the CPU and other components of the computer system.

d) To provide temporary storage for data and instructions that are currently being processed by the CPU.

20 / 30

20. 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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21. What is the Turing Test?

a) A test used to evaluate the intelligence of a machine by assessing its ability to exhibit behavior indistinguishable from that of a human.

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).

22 / 30

22. Which type of network covers a small geographical area, typically within a single building or campus?

a) Local Area Network (LAN)

b) Wide Area Network (WAN)

c) Wireless Local Area Network (WLAN)

d) Metropolitan Area Network (MAN)

23 / 30

23. What is overfitting in machine learning?

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

b) Sorting algorithms, searching algorithms, graph algorithms.

c) Overfitting occurs when a machine learning model learns to capture noise or random fluctuations in the training data, resulting in poor generalization to new, unseen data.

d) The study of computer algorithms and data structures.

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24. What types of works are protected by copyright?

a) Literary works, artistic works, musical works, dramatic works, and other creative expressions fixed in a tangible medium of expression.

b) Inventions, processes, methods, and discoveries.

c) Logos, symbols, names, and slogans used to identify and distinguish products or services.

d) Ideas, concepts, facts, and theories.

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25. What is a password?

a) A physical device used for user authentication.

b) A secret combination of characters used for user authentication to access a computer system or account.

c) A type of encryption algorithm.

d) A type of malware.

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26. 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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27. What is malware?

a) A type of encryption algorithm.

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

c) Malicious software designed to disrupt, damage, or gain unauthorized access to computer systems or data.

d) A physical device used for user authentication.

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28. 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).

29 / 30

29. 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.

30 / 30

30. How does the choice of programming language affect the scalability of machine learning projects?

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) The choice of programming language can affect the scalability of machine learning projects by influencing factors such as performance, concurrency, and support for distributed computing.

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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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