This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Computer Science Chapter 8 Introduction To Networking – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which scenario best justifies choosing a hybrid topology for an enterprise network? A) Combining star and ring segments to scale departments. B) Using only a ring to simplify a small office. C) Replacing switches with hubs for lower equipment costs. D) Connecting all hosts to one coaxial backbone bus. Show Answer Correct Answer: A) Combining star and ring segments to scale departments. 2. Networks in a small geographic area, such as a home or small business. A) LAN. B) MAN. C) WAN. D) None of the above. Show Answer Correct Answer: A) LAN. 3. Wireless network advantage A) Flexible, no cables needed. B) Requires extensive wiring. C) Limited mobility. D) High installation costs. Show Answer Correct Answer: A) Flexible, no cables needed. 4. What is the term for the data communication system within a building or campus? A) LAN. B) MAN. C) WAN. D) PAN. Show Answer Correct Answer: A) LAN. 5. What is DNS and why is it important? A) DNS is important because it enables the use of user-friendly domain names, facilitates internet navigation, and is essential for the functionality of web services. B) DNS is a type of web browser. C) DNS is only used for email services. D) DNS is a programming language for web development. Show Answer Correct Answer: A) DNS is important because it enables the use of user-friendly domain names, facilitates internet navigation, and is essential for the functionality of web services. 6. A mode that allow data to flow in one direction at a time: A) Simplex. B) Latency. C) Full duplex. D) Half duplex. Show Answer Correct Answer: D) Half duplex. 7. In peer-to-peer network, each computer in a network is referred as A) PEER. B) SERVER. C) CLIENT. D) SENDER. Show Answer Correct Answer: A) PEER. 8. A group of wireless devices that connect to access points within a specified area. Access points are typically connected to the network using copper cabling. A) LAN. B) PAN. C) WLAN. D) MAN. Show Answer Correct Answer: C) WLAN. 9. Which protocol is used for secure remote login? A) FTP. B) HTTP. C) SMTP. D) SSH. Show Answer Correct Answer: D) SSH. 10. Which advantage is commonly associated with a star topology? A) Fault isolation for individual cable failures. B) Cheapest cabling due to one backbone. C) Peer devices communicate without a hub. D) Highest redundancy through many links. Show Answer Correct Answer: A) Fault isolation for individual cable failures. 11. A ..... network is confined to a relatively small space. A) NAN. B) MAN. C) WAN. D) LAN. Show Answer Correct Answer: D) LAN. 12. The most common protocol for sending emails A) FTP. B) SMTP. C) POP3 and IMAP. D) TCP/IP. Show Answer Correct Answer: B) SMTP. 13. Which of the following address belongs class A? A) 121.12.12.248. B) 130.12.12.248. C) 128.12.12.248. D) 129.12.12.248. Show Answer Correct Answer: A) 121.12.12.248. 14. When data is passed from the Application layer to the lower layers in the OSI model, what process is used to add headers and trailers at each layer? A) Multiplexing. B) Segmentation. C) De-encapsulation. D) Encapsulation. Show Answer Correct Answer: D) Encapsulation. 15. DNS (Domain Name System) helps clients find web servers over a network such as the Internet. It translates domain names (e.g., www.example.com) into IP addresses (e.g., 192.0.2.1) that computers use to communicate with each other over a network. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Explain the function of a switch. A) The function of a switch is to connect devices in a network and manage data traffic between them. B) A switch connects devices only through wireless signals. C) A switch is used to store data permanently. D) A switch amplifies signals in a network. Show Answer Correct Answer: A) The function of a switch is to connect devices in a network and manage data traffic between them. 17. In this type of network topology, all devices are connected to each other, they also have additional links to improve performance and to lower the risk of damage to the network. A) BUS Topology. B) MESH Topology. C) RING Topology. D) STAR Topology. Show Answer Correct Answer: B) MESH Topology. 18. A startup plans to grow from 10 to 100 employees next year. Which network design priority most directly supports this plan? A) Prioritize scalability for easy device additions. B) Limit shared resources to prevent expansion. C) Focus on isolated devices to avoid dependencies. D) Use local accounts on each computer only. Show Answer Correct Answer: A) Prioritize scalability for easy device additions. 19. The TCP/IP model has how many layers? A) 4. B) 5. C) 6. D) 7. Show Answer Correct Answer: A) 4. 20. Which risk is most specific to tree topology compared to mesh? A) Inability to support hierarchical addressing. B) Complex path selection looping traffic. C) Increased broadcast storms across segments. D) Failure of an upper branch isolates subtrees. Show Answer Correct Answer: D) Failure of an upper branch isolates subtrees. 21. Star topology A) Devices connect to a central hub or switch. B) All devices are connected in a linear sequence. C) Devices connect directly to each other without a central point. D) Devices are connected in a ring formation. Show Answer Correct Answer: A) Devices connect to a central hub or switch. 22. The ..... layer is divided into two sublayers:the logical link control and the media access control. A) Network. B) Transport. C) Session. D) Data link. Show Answer Correct Answer: D) Data link. 23. Which one is part of uses of a Computer Network A) Resource sharing. B) Server-Client model:. C) Communication medium. D) E-commerce. E) All of them. Show Answer Correct Answer: E) All of them. 24. What is the purpose of the Time To Live (TTL) field in a packet? A) To track the time taken for packet delivery. B) To specify the size of the packet. C) To indicate the priority of the packet. D) To determine the maximum number of hops a packet can take. Show Answer Correct Answer: D) To determine the maximum number of hops a packet can take. 25. SMTP function A) Emails from client to server. B) Transfers files between servers. C) Manages database connections. D) Encrypts data for secure transmission. Show Answer Correct Answer: A) Emails from client to server. ← PreviousNext →Related QuizzesClass 11 Computer Science Chapter 8 Introduction To Networking Quiz 1Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 2Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 3Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 4Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 5Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 6Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 8Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 9Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 10Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books