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. Which network device operates at the Network layer of the OSI model and forwards data packets between different networks based on IP addresses?

a) Hub

b) Switch

c) Router

d) Bridge

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2. What are the different types of databases supported by DBMS?

a) Relational databases, NoSQL databases, object-oriented databases, hierarchical databases.

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 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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4. 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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5. 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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6. How many bytes are in a megabyte (MB)?

a) 1000

b) 1024

c) 2048

d) 4096

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7. What is the role of cryptography in blockchain technology?

a) Cryptography is used to secure transactions and data on the blockchain, ensuring confidentiality, integrity, and authenticity.

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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8. What types of identifiers can be protected as trademarks?

a) Words, logos, symbols, slogans, or combinations thereof used to represent goods or services in commerce.

b) New and useful inventions, processes, methods, or compositions of matter.

c) Literary works, artistic works, musical works, dramatic works, and other creative expressions.

d) Ideas, concepts, facts, and theories.

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9. 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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10. 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).

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11. What is a scanner?

a) A device used for capturing images and videos of scenes or individuals.

b) A device used for scanning printed text and converting it into digital format.

c) A device used for controlling video games and simulations.

d) A device used for storing data externally.

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12. 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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13. What is asymmetric 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.

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14. What is Microsoft Word?

a) A type of antivirus software.

b) A web browser developed by Microsoft.

c) Word processing software developed by Microsoft for creating, editing, and formatting text documents.

d) A social media platform developed by Microsoft.

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15. 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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16. What is Artificial Intelligence (AI)?

a) The study of computer algorithms and data structures.

b) The development of computer systems that can perform tasks that typically require human intelligence.

c) The physical components of a computer system.

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

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17. 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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18. 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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19. What is a denial-of-service (DoS) attack?

a) A type of encryption algorithm.

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

c) An attack that floods a computer system or network with excessive traffic or requests, rendering it unavailable to legitimate users.

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

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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.

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21. Which type of memory is used by the operating system to create an illusion of a larger main memory by transferring data between RAM and the hard disk?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

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22. 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.

23 / 30

23. 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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24. What is accessibility in computing?

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

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

c) The study of computer algorithms and data structures.

d) The design and implementation of technology to ensure equal access and usability for individuals with disabilities.

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25. Which network topology connects devices in a closed loop, where each device is connected to exactly two other devices?

a) Bus Topology

b) Star Topology

c) Ring Topology

d) Mesh Topology

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26. What is intellectual property?

a) The physical components of a computer system.

b) Software applications used for managing computer hardware.

c) The rights granted to individuals or organizations to control the use and distribution of their creative works, inventions, and discoveries.

d) The study of computer algorithms and data structures.

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27. 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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28. 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).

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29. What are some common applications of machine learning?

a) Common applications of machine learning include predictive analytics, recommendation systems, natural language processing, computer vision, and autonomous vehicles.

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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30. 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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