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
Do not refresh the page!
👍 All the best!

1 / 30

1. How many gigabytes are in a terabyte (TB)?

a) 1000

b) 1024

c) 2048

d) 4096

2 / 30

2. What is a Trojan horse?

a) A type of encryption algorithm.

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

c) A program that self-replicates and spreads by inserting copies of itself into other programs or files.

d) Malware disguised as legitimate software that appears harmless but contains malicious code that performs unauthorized actions when executed.

3 / 30

3. 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).

4 / 30

4. 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

5 / 30

5. What are some common types of game controllers?

a) Gamepads, joysticks, steering wheels, motion controllers.

b) Keyboards, mice, touchpads, styluses.

c) Webcams, scanners, printers, microphones.

d) Monitors, speakers, headphones, projectors.

6 / 30

6. What are some types of machine learning algorithms?

a) Supervised learning, unsupervised learning, reinforcement learning.

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).

7 / 30

7. What is the purpose of a README file in software development projects?

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 purpose of a README file is to provide essential information about the project, including its purpose, features, installation instructions, usage guidelines, contribution guidelines, and contact information, serving as a comprehensive guide for developers, users, and collaborators.

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

8 / 30

8. 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)

9 / 30

9. What is edge computing in the context of IoT?

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

b) The study of computer algorithms and data structures.

c) The practice of processing and analyzing data closer to its source or origin, typically at the edge of the network, rather than relying solely on centralized cloud servers.

d) The physical components of a computer system.

10 / 30

10. 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

11 / 30

11. 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.

12 / 30

12. What are the primary functions of registers 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.

13 / 30

13. What are some challenges of IoT?

a) Security and privacy concerns, interoperability issues, scalability challenges, data management complexities, regulatory compliance.

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).

14 / 30

14. Which programming language is commonly used for implementing deep learning algorithms?

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) Python is commonly used for implementing deep learning algorithms due to its extensive libraries and frameworks such as TensorFlow, PyTorch, and Keras.

15 / 30

15. What is privacy in computing?

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

b) The protection of personal information and data from unauthorized access or disclosure.

c) The study of computer algorithms and data structures.

d) The physical components of a computer system.

16 / 30

16. What are the advantages of Agile Development Methodology?

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

b) Sorting algorithms, searching algorithms, graph algorithms.

c) The advantages of Agile Development Methodology include increased flexibility, faster time-to-market, improved customer satisfaction, better quality software, and enhanced team collaboration and morale.

d) The study of computer algorithms and data structures.

17 / 30

17. What are some features of Microsoft PowerPoint?

a) Slide templates, animations, transitions, and multimedia integration.

b) Web browsing and email functionality.

c) Video editing and graphic design tools.

d) Gaming and entertainment features.

18 / 30

18. What are some common cybercrime threats and attacks targeting individuals and organizations?

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 common cybercrime threats and attacks targeting individuals and organizations include malware infections, phishing scams, ransomware attacks, data breaches, identity theft, financial fraud, social engineering exploits, insider threats, denial-of-service (DoS) attacks, and supply chain vulnerabilities.

19 / 30

19. What are output devices?

a) Devices used for storing data externally.

b) Devices used for connecting to a network.

c) Devices used for displaying or presenting data or information generated by a computer system.

d) Devices used for entering data and commands into a computer system.

20 / 30

20. What is the purpose of the Testing phase in the Software Development Life Cycle (SDLC)?

a) The purpose of the Testing phase is to verify and validate the software system against the specified requirements, ensuring that it meets quality standards, is free of defects, and performs as expected under various conditions.

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.

21 / 30

21. What are some examples of graphics software?

a) Adobe Photoshop, Adobe Illustrator, CorelDRAW.

b) Microsoft Word, Google Docs, Microsoft Excel.

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

d) Microsoft PowerPoint, Google Slides, Apple Keynote.

22 / 30

22. 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).

23 / 30

23. What are some common algorithms used in unsupervised learning?

a) Common algorithms used in unsupervised learning include k-means clustering, hierarchical clustering, principal component analysis (PCA), and autoencoders.

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.

24 / 30

24. 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.

25 / 30

25. What are some challenges of blockchain technology?

a) Scalability, interoperability, regulatory uncertainty, energy consumption, privacy concerns.

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).

26 / 30

26. What is a blockchain fork?

a) A blockchain fork occurs when a blockchain splits into two separate chains due to a change in the consensus rules or disagreement among participants.

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.

27 / 30

27. Which type of memory is typically faster than secondary storage but slower than cache memory and main memory?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

28 / 30

28. What are the advantages of using Python for machine learning?

a) The advantages of using Python for machine learning include simplicity, readability, extensive libraries, 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).

29 / 30

29. 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.

30 / 30

30. What are the primary functions of the Control Unit (CU)?

a) To perform arithmetic and logical operations on data.

b) To fetch instructions from memory, decode them, and execute them.

c) To temporarily store data and instructions.

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

Please provide accurate information so we can send your Achievement Certificate by mail.

NameEmailPhone Number

Your score is

Please provide your feedback.

Thank you for your valuable feedback.

Buy Computer Fundamentals MCQ PDF for Offline Study

This 'Computer Fundamentals Online Test' covers questions across all the topics related to Computers from basic to advanced levels.

Please provide accurate information so we can send your Achievement Certificate by mail.

Related MCQs