TRB PG Assistant - Network Types and Topologies - LAN, MAN, WAN, wireless networks, internet Online Test (MCQ Quiz)

1. Which network type is characterized by its geographical limitation, typically confined to a single building or a small group of buildings?

A) WAN (Wide Area Network) B) MAN (Metropolitan Area Network) C) LAN (Local Area Network) D) PAN (Personal Area Network)

2. A network that spans a large geographical area, such as across cities, states, or even countries, is known as a:

A) LAN (Local Area Network) B) MAN (Metropolitan Area Network) C) WAN (Wide Area Network) D) CAN (Campus Area Network)

3. Which network type typically covers a city or a large campus, interconnecting multiple LANs?

A) WAN (Wide Area Network) B) LAN (Local Area Network) C) PAN (Personal Area Network) D) MAN (Metropolitan Area Network)

4. The Internet is a prime example of which type of network?

A) LAN (Local Area Network) B) MAN (Metropolitan Area Network) C) WAN (Wide Area Network) D) WLAN (Wireless Local Area Network)

5. What is the primary characteristic of a wireless network?

A) Uses physical cables for all connections B) Relies on radio waves or infrared signals for data transmission C) Limited to a single room D) Requires a dedicated server for all communication

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

A) Bus Topology B) Ring Topology C) Mesh Topology D) Star Topology

7. In a bus topology, all devices share a single communication line. What is a major disadvantage of this topology?

A) High fault tolerance B) Easy to add new devices C) A single break in the cable can disable the entire network D) Requires less cabling

8. Which topology connects each device to exactly two other devices, forming a circular path?

A) Star Topology B) Bus Topology C) Ring Topology D) Tree Topology

9. What is the main advantage of a mesh topology?

A) Low cost and simple implementation B) High redundancy and fault tolerance C) Easy troubleshooting D) Minimal cabling required

10. A hybrid topology that combines elements of two or more basic topologies is called a:

A) Tree Topology B) Star-Bus Topology C) Ring-Mesh Topology D) Hybrid Topology

11. What does 'Internet' stand for?

A) Internal Network B) International Network C) Interconnected Network D) Integrated Network

12. Which organization is responsible for the overall governance and standardization of the Internet's core protocols?

A) Microsoft B) Google C) Internet Engineering Task Force (IETF) D) Apple

13. A Wireless LAN (WLAN) typically uses which technology for connectivity?

A) Ethernet cables B) Fiber optic cables C) Wi-Fi (IEEE 802.11 standards) D) Bluetooth

14. Which of the following is NOT a characteristic of a typical LAN?

A) High data transfer rates B) Small geographical area C) High error rates D) Low cost of implementation

15. Which network topology involves a central computer that is directly connected to every other computer in the network?

A) Bus Topology B) Star Topology C) Ring Topology D) Mesh Topology

16. What is a key advantage of a ring topology in certain implementations?

A) Easy to add or remove devices without disrupting the network B) Each device has multiple paths to send data C) Can handle high traffic loads efficiently under certain conditions D) All devices share bandwidth equally

17. Which type of network is designed to connect devices within a user's personal workspace?

A) LAN (Local Area Network) B) MAN (Metropolitan Area Network) C) WAN (Wide Area Network) D) PAN (Personal Area Network)

18. What is the main challenge in managing a large WAN?

A) High speed of data transfer B) Complexity of managing geographically dispersed links and devices C) Low cost of infrastructure D) Limited number of connected devices

19. A network that connects multiple LANs within a metropolitan area, often using high-speed backbone connections, is a:

A) WAN (Wide Area Network) B) MAN (Metropolitan Area Network) C) PAN (Personal Area Network) D) WLAN (Wireless Local Area Network)

20. Which network topology uses a single backbone cable to which all devices are directly connected?

A) Star Topology B) Ring Topology C) Bus Topology D) Hybrid Topology

21. In a full mesh topology, how many connections are required for 'n' devices?

A) n B) n-1 C) n*(n-1)/2 D) n*(n+1)/2

22. What is a common physical medium used in wired LANs?

A) Radio waves B) Infrared signals C) Twisted-pair or fiber optic cables D) Microwave transmission

23. Which of the following is a disadvantage of a star topology?

A) A single cable failure affects the whole network B) Requires more cabling than a bus topology C) Difficult to add new devices D) Low data transfer rates

24. The term 'Internet' refers to a global system of interconnected computer networks that uses which protocol suite?

A) IPX/SPX B) NetBEUI C) TCP/IP D) AppleTalk

25. What is the primary purpose of a router in a WAN?

A) To connect devices within a small office B) To extend the range of a wireless signal C) To forward data packets between different networks D) To manage network security at the user level

26. Which topology is often described as a 'star of stars'?

A) Bus Topology B) Ring Topology C) Tree Topology D) Mesh Topology

27. What is the main advantage of using a wireless network?

A) Higher security B) Greater speed C) Mobility and flexibility D) Lower interference

28. Which network type is most suitable for connecting branches of a company located in different countries?

A) LAN (Local Area Network) B) MAN (Metropolitan Area Network) C) WAN (Wide Area Network) D) WLAN (Wireless Local Area Network)

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

A) Hub B) Switch C) Repeater D) Terminator

30. What is a potential issue with a ring topology concerning network changes?

A) Adding a device requires disconnecting the entire network B) Performance degrades significantly with more than 10 devices C) Requires a central hub for every connection D) Troubleshooting is overly simplistic

31. Which topology offers the highest level of fault tolerance due to multiple paths for data transmission?

A) Bus Topology B) Star Topology C) Ring Topology D) Mesh Topology

32. What is the standard protocol used for accessing web pages on the Internet?

A) FTP B) SMTP C) HTTP D) POP3

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

A) WAN B) MAN C) LAN D) GAN

34. Which of the following is a characteristic of a MAN?

A) Covers a single building B) Connects devices across continents C) Typically spans a city or large campus D) Uses only wireless technology

35. What is the main component that connects multiple LANs to form a WAN?

A) Hub B) Router C) Switch D) Access Point

36. In a wireless network, what device typically acts as a central point for devices to connect to the network?

A) Modem B) Router C) Switch D) Wireless Access Point (WAP)

37. Which topology is generally the easiest to install and manage for small networks?

A) Mesh Topology B) Bus Topology C) Star Topology D) Ring Topology

38. What is a disadvantage of the bus topology related to troubleshooting?

A) Fault isolation is straightforward B) Identifying a faulty device is complex C) Network performance is unaffected by the number of devices D) Adding new devices is difficult

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

A) LAN B) MAN C) WAN D) PAN

40. Which type of network topology involves direct point-to-point links between every pair of nodes?

A) Star Topology B) Bus Topology C) Ring Topology D) Full Mesh Topology

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

A) WAN B) MAN C) WLAN D) PAN

42. Which network topology can be seen as a hierarchy, with a root node and several branches?

A) Bus Topology B) Ring Topology C) Star Topology D) Tree Topology

43. What is a common characteristic of Wide Area Networks (WANs)?

A) Low latency B) High bandwidth over short distances C) Utilizes public or private communication links D) Limited to a single organization's premises

44. Which standard defines the specifications for wireless local area networks (WLANs)?

A) IEEE 802.3 B) IEEE 802.11 C) IEEE 802.15 D) IEEE 802.16

45. What is the primary function of a bridge in a network?

A) Connects different networks B) Connects devices within the same network segment C) Connects wireless devices to a wired network D) Connects devices to the Internet

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

A) Bus Topology B) Ring Topology C) Star Topology D) Mesh Topology

47. What is a significant disadvantage of a full mesh topology?

A) Low fault tolerance B) High cost and complexity of cabling and installation C) Single point of failure D) Limited scalability

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

A) FTP B) TCP C) IP D) HTTP

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

A) LAN B) MAN C) PAN D) WAN

50. In a wireless network, interference from other devices or physical obstructions can lead to:

A) Increased network speed B) Reduced signal strength and data errors C) Automatic network expansion D) Improved network security

Network Types and Topologies - LAN, MAN, WAN, wireless networks, internet - Online Test

Test Results