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
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1. What is an optical disc drive (ODD)?

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 that uses laser technology to read and write data on optical discs, such as CDs, DVDs, and Blu-ray discs.

d) A type of external hard drive.

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2. What is CPU architecture?

a) The physical design and layout of a central processing unit (CPU).

b) The process of executing instructions in a program.

c) A type of programming language.

d) The software used for managing computer hardware.

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3. 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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4. What are some common uses of projectors?

a) Presentations, lectures, movie screenings, digital signage.

b) Scanning printed documents, capturing images of physical objects.

c) Recording audio, editing videos, creating graphics.

d) Video conferencing, live streaming, online gaming.

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5. What are some examples of IoT devices?

a) Smartphones, laptops, tablets, desktop computers.

b) Sensors, actuators, smart thermostats, wearable fitness trackers, connected appliances.

c) Sorting algorithms, searching algorithms, graph algorithms.

d) TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), DNS (Domain Name System), SSL/TLS (Secure Sockets Layer/Transport Layer Security).

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6. 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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7. 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.

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8. What are some common applications of Virtual Reality (VR)?

a) Common applications of Virtual Reality (VR) include gaming, simulations, training and education, virtual tours, healthcare, and architectural visualization.

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. 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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10. Which type of memory is non-volatile and stores firmware and essential system instructions that are not intended to be modified?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

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11. Which of the following is NOT a type of optical disc?

a) CD (Compact Disc)

b) DVD (Digital Versatile Disc)

c) SSD (Solid State Drive)

d) Blu-ray Disc

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12. 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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13. 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

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14. Which network topology connects each device in a linear sequence?

a) Bus Topology

b) Star Topology

c) Ring Topology

d) Mesh Topology

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15. What are some ethical considerations in computing?

a) Privacy, security, intellectual property rights, accessibility.

b) Processor speed, memory capacity, storage capacity, network bandwidth.

c) Operating system compatibility, software licensing, hardware maintenance.

d) User interface design, graphic design, multimedia integration, web development.

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16. Which type of memory is directly accessed by the CPU for storing and retrieving data and instructions during program execution?

a) RAM

b) ROM

c) Cache Memory

d) Virtual Memory

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17. What is a game controller?

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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18. Which network topology provides redundant paths between devices, offering increased reliability and fault tolerance?

a) Bus Topology

b) Star Topology

c) Ring Topology

d) Mesh Topology

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19. What is the World Wide Web (WWW)?

a) A network of interconnected websites and web pages.

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.

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20. Which network topology connects all devices to a central hub or switch?

a) Bus Topology

b) Star Topology

c) Ring Topology

d) Mesh Topology

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21. How many kilobytes are in a megabyte (MB)?

a) 1000

b) 1024

c) 2048

d) 4096

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22. Which network component helps to extend the range of a wireless network and provides wireless connectivity to devices such as laptops and smartphones?

a) Router

b) Switch

c) Modem

d) Access Point

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23. 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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24. What is the Internet of Things (IoT)?

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

b) The study of computer algorithms and data structures.

c) A network of interconnected devices embedded with sensors, software, and other technologies to exchange data and communicate with each other and the internet.

d) The physical components of a computer system.

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25. What is a Merkle tree in blockchain technology?

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 data structure used to efficiently store and verify the integrity of transactions in a block by organizing them into a hierarchical tree structure of cryptographic hashes.

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

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26. What are some common uses of speakers?

a) Video conferencing, live streaming, online gaming.

b) Scanning printed documents, capturing images of physical objects.

c) Recording audio, editing videos, creating graphics.

d) Listening to music, watching movies, playing video games.

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27. 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.

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28. What are some common types of cybercrime?

a) Hacking, phishing, malware, identity theft, online fraud, cyberbullying.

b) Software development, data analysis, network administration, cloud computing.

c) Hardware manufacturing, system integration, network infrastructure deployment.

d) Graphic design, web development, multimedia production, user interface design.

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29. What are some popular programming languages used in machine learning?

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 popular programming languages used in machine learning include Python, R, Java, and Julia.

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30. 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)

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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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