TRB PG Assistant - Network Types and Topologies - LAN, MAN, WAN, wireless networks, internet One Line Questions & Answers

1. Which of the following is a disadvantage of a star topology? — Requires more cabling than a bus topology

2. What is a potential issue with a ring topology concerning network changes? — Adding a device requires disconnecting the entire network

3. Which of the following is a common topology where all devices are connected to a single central hub or switch? — Star Topology

4. Which network topology involves a central computer that is directly connected to every other computer in the network? — Star Topology

5. Which topology is often described as a 'star of stars'? — Tree Topology

6. Which topology offers the highest level of fault tolerance due to multiple paths for data transmission? — Mesh Topology

7. Which network topology can be seen as a hierarchy, with a root node and several branches? — Tree Topology

8. Which network topology is often implemented using a central switch, where each device has a dedicated connection to the switch? — Star Topology

9. What is the primary function of a bridge in a network? — Connects devices within the same network segment

10. Which of the following is a characteristic of a MAN? — Typically spans a city or large campus

11. What is a key advantage of a ring topology in certain implementations? — Can handle high traffic loads efficiently under certain conditions

12. A Wireless LAN (WLAN) typically uses which technology for connectivity? — Wi-Fi (IEEE 802.11 standards)

13. What is a disadvantage of the bus topology related to troubleshooting? — Identifying a faulty device is complex

14. What is the standard protocol used for accessing web pages on the Internet? — HTTP

15. The World Wide Web is a service that runs on the Internet. What protocol is fundamental to accessing resources on the WWW? — HTTP

16. Which of the following is NOT a characteristic of a typical LAN? — High error rates

17. In a bus topology, all devices share a single communication line. What is a major disadvantage of this topology? — A single break in the cable can disable the entire network

18. What is the main challenge in managing a large WAN? — Complexity of managing geographically dispersed links and devices

19. What is the main advantage of using a wireless network? — Mobility and flexibility

20. In a bus topology, what is used to prevent signals from reflecting back from the ends of the cable? — Terminator

21. What is the main component that connects multiple LANs to form a WAN? — Router

22. Which standard defines the specifications for wireless local area networks (WLANs)? — IEEE 802.11

23. In a wireless network, interference from other devices or physical obstructions can lead to: — Reduced signal strength and data errors

24. What does 'Internet' stand for? — Interconnected Network

25. The term 'Internet' refers to a global system of interconnected computer networks that uses which protocol suite? — TCP/IP

26. The Internet is often referred to as a 'network of networks'. This concept best describes its nature as a: — WAN

27. Which type of network typically uses leased lines or satellite links to connect geographically separated locations? — WAN

28. A network that spans a large geographical area, such as across cities, states, or even countries, is known as a: — WAN (Wide Area Network)

29. The Internet is a prime example of which type of network? — WAN (Wide Area Network)

30. Which type of network is designed to connect devices within a user's personal workspace? — PAN (Personal Area Network)

31. Which network type is most suitable for connecting branches of a company located in different countries? — WAN (Wide Area Network)

32. What is the main advantage of a mesh topology? — High redundancy and fault tolerance

33. What is a significant disadvantage of a full mesh topology? — High cost and complexity of cabling and installation

34. What is a common characteristic of Wide Area Networks (WANs)? — Utilizes public or private communication links

35. Which topology is generally the easiest to install and manage for small networks? — Star Topology

36. Which organization is responsible for the overall governance and standardization of the Internet's core protocols? — Internet Engineering Task Force (IETF)

37. In a wireless network, what device typically acts as a central point for devices to connect to the network? — Wireless Access Point (WAP)

38. In a full mesh topology, how many connections are required for 'n' devices? — n*(n-1)/2

39. What is a common physical medium used in wired LANs? — Twisted-pair or fiber optic cables

40. Which topology connects each device to exactly two other devices, forming a circular path? — Ring Topology

41. Which network topology uses a single backbone cable to which all devices are directly connected? — Bus Topology

42. Which type of network topology involves direct point-to-point links between every pair of nodes? — Full Mesh Topology

43. What is the primary purpose of a router in a WAN? — To forward data packets between different networks

44. A hybrid topology that combines elements of two or more basic topologies is called a: — Hybrid Topology

45. What is the primary characteristic of a wireless network? — Relies on radio waves or infrared signals for data transmission

46. Which term describes a network that is physically contained within a single room or office space? — LAN

47. What term describes a network that covers a small area like a home or office, often using Wi-Fi? — WLAN

48. Which network type is characterized by its geographical limitation, typically confined to a single building or a small group of buildings? — LAN (Local Area Network)

49. Which network type typically covers a city or a large campus, interconnecting multiple LANs? — MAN (Metropolitan Area Network)

50. A network that connects multiple LANs within a metropolitan area, often using high-speed backbone connections, is a: — MAN (Metropolitan Area Network)

Network Types and Topologies - LAN, MAN, WAN, wireless networks, internet - One Line Questions