Computer Network Basics: Questions And Answers

Explore Questions and Answers to deepen your understanding of computer network basics.

80 Short 80 Medium 48 Long Answer Questions Question Index

Short Answer Questions

Question 1. What is a computer network?

Question 2. What are the advantages of using a computer network?

Question 3. What are the different types of computer networks?

Question 4. What is a LAN (Local Area Network)?

Question 5. What is a WAN (Wide Area Network)?

Question 6. What is a MAN (Metropolitan Area Network)?

Question 7. What is a PAN (Personal Area Network)?

Question 8. What is a WLAN (Wireless Local Area Network)?

Question 9. What is a VPN (Virtual Private Network)?

Question 10. What is a network protocol?

Question 11. What is TCP/IP?

Question 12. What is the OSI model?

Question 13. What are the layers of the OSI model?

Question 14. What is the physical layer of the OSI model responsible for?

Question 15. What is the data link layer of the OSI model responsible for?

Question 16. What is the network layer of the OSI model responsible for?

Question 17. What is the transport layer of the OSI model responsible for?

Question 18. What is the session layer of the OSI model responsible for?

Question 19. What is the presentation layer of the OSI model responsible for?

Question 20. What is the application layer of the OSI model responsible for?

Question 21. What is a network topology?

Question 22. What are the different types of network topologies?

Question 23. What is a star topology?

Question 24. What is a bus topology?

Question 25. What is a ring topology?

Question 26. What is a mesh topology?

Question 27. What is a hybrid topology?

Question 28. What is network latency?

Question 29. What is network bandwidth?

Question 30. What is network congestion?

Question 31. What is network security?

Question 32. What are the common network security threats?

Question 33. What is a firewall?

Question 34. What is an intrusion detection system (IDS)?

Question 35. What is an intrusion prevention system (IPS)?

Question 36. What is a proxy server?

Question 37. What is a network switch?

Question 38. What is a network router?

Question 39. What is a network bridge?

Question 40. What is a network gateway?

Question 41. What is a network repeater?

Question 42. What is a network hub?

Question 43. What is a network modem?

Question 44. What is a network adapter?

Question 45. What is a network cable?

Question 46. What is a network switch port?

Question 47. What is a network router port?

Question 48. What is a network bridge port?

Question 49. What is a network gateway port?

Question 50. What is a network repeater port?

Question 51. What is a network hub port?

Question 52. What is a network modem port?

Question 53. What is a network adapter port?

Question 54. What is a network cable port?

Question 55. What is network latency testing?

Question 56. What is network bandwidth testing?

Question 57. What is network security testing?

Question 58. What is network performance testing?

Question 59. What is network monitoring?

Question 60. What is network troubleshooting?

Question 61. What is network management?

Question 62. What is network administration?

Question 63. What is network configuration?

Question 64. What is network optimization?

Question 65. What is network virtualization?

Question 66. What is network load balancing?

Question 67. What is network redundancy?

Question 68. What is network scalability?

Question 69. What is network reliability?

Question 70. What is network resilience?

Question 71. What is network performance?

Question 72. What is network throughput?

Question 73. What is network latency optimization?

Question 74. What is network bandwidth optimization?

Question 75. What is network security optimization?

Question 76. What is network performance optimization?

Question 77. What is network monitoring software?

Question 78. What is network troubleshooting software?

Question 79. What is network management software?

Question 80. What is network administration software?

Medium Answer Questions

Question 1. What is a computer network?

Question 2. What are the advantages of using a computer network?

Question 3. What are the different types of computer networks?

Question 4. What is a LAN (Local Area Network)?

Question 5. What is a WAN (Wide Area Network)?

Question 6. What is a MAN (Metropolitan Area Network)?

Question 7. What is a PAN (Personal Area Network)?

Question 8. What is a WLAN (Wireless Local Area Network)?

Question 9. What is a VPN (Virtual Private Network)?

Question 10. What is network topology?

Question 11. What are the different types of network topologies?

Question 12. What is a star topology?

Question 13. What is a bus topology?

Question 14. What is a ring topology?

Question 15. What is a mesh topology?

Question 16. What is a hybrid topology?

Question 17. What is network protocol?

Question 18. What are the common network protocols?

Question 19. What is TCP/IP?

Question 20. What is HTTP (Hypertext Transfer Protocol)?

Question 21. What is FTP (File Transfer Protocol)?

Question 22. What is SMTP (Simple Mail Transfer Protocol)?

Question 23. What is POP (Post Office Protocol)?

Question 24. What is IMAP (Internet Message Access Protocol)?

Question 25. What is DNS (Domain Name System)?

Question 26. What is DHCP (Dynamic Host Configuration Protocol)?

Question 27. What is NAT (Network Address Translation)?

Question 28. What is a network switch?

Question 29. What is a network router?

Question 30. What is a network firewall?

Question 31. What is a network hub?

Question 32. What is a network bridge?

Question 33. What is a network gateway?

Question 34. What is network security?

Question 35. What are the common network security threats?

Question 36. What is encryption?

Question 37. What is a firewall and how does it work?

Question 38. What is a proxy server?

Question 39. What is a VPN (Virtual Private Network) and how does it work?

Question 40. What is network latency?

Question 41. What is network bandwidth?

Question 42. What is network congestion?

Question 43. What is network reliability?

Question 44. What is network scalability?

Question 45. What is network performance?

Question 46. What is network troubleshooting?

Question 47. What are the common network troubleshooting techniques?

Question 48. What is network monitoring?

Question 49. What are the common network monitoring tools?

Question 50. What is network management?

Question 51. What are the common network management protocols?

Question 52. What is network administration?

Question 53. What are the common network administration tasks?

Question 54. What is network virtualization?

Question 55. What are the benefits of network virtualization?

Question 56. What is cloud computing?

Question 57. What is the role of computer networks in cloud computing?

Question 58. What is network architecture?

Question 59. What are the different network architecture models?

Question 60. What is the OSI (Open Systems Interconnection) model?

Question 61. What are the layers of the OSI model?

Question 62. What is the TCP/IP model?

Question 63. What are the layers of the TCP/IP model?

Question 64. What is network performance optimization?

Question 65. What are the techniques for network performance optimization?

Question 66. What is network load balancing?

Question 67. What are the benefits of network load balancing?

Question 68. What is network redundancy?

Question 69. What are the benefits of network redundancy?

Question 70. What is network segmentation?

Question 71. What are the benefits of network segmentation?

Question 72. What is network virtual private cloud (VPC)?

Question 73. What are the benefits of network virtual private cloud (VPC)?

Question 74. What is network monitoring and management software?

Question 75. What are the features of network monitoring and management software?

Question 76. What is network traffic analysis?

Question 77. What are the benefits of network traffic analysis?

Question 78. What is network forensics?

Question 79. What are the benefits of network forensics?

Question 80. What is network segmentation and why is it important?

Long Answer Questions

Question 1. What is a computer network and why is it important?

Question 2. Explain the concept of network protocols and their role in computer networks.

Question 3. Describe the different types of network topologies and their advantages and disadvantages.

Question 4. What is the difference between a LAN and a WAN?

Question 5. Explain the concept of IP addressing and subnetting.

Question 6. What is the purpose of a router in a computer network?

Question 7. Describe the process of data transmission in a computer network.

Question 8. Explain the concept of network security and the different methods used to secure a computer network.

Question 9. What is the role of a firewall in network security?

Question 10. Describe the concept of network congestion and the methods used to manage it.

Question 11. Explain the difference between a hub, a switch, and a router.

Question 12. What is the purpose of a DNS server in a computer network?

Question 13. Describe the concept of network latency and its impact on network performance.

Question 14. Explain the concept of bandwidth in computer networks.

Question 15. What is the difference between half-duplex and full-duplex communication?

Question 16. Describe the concept of network virtualization and its benefits.

Question 17. What is the purpose of a subnet mask in IP addressing?

Question 18. Describe the concept of network routing and the different routing algorithms used.

Question 19. Explain the concept of network bandwidth and its measurement.

Question 20. What is the difference between a physical and a logical network topology?

Question 21. Describe the concept of network load balancing and its benefits.

Question 22. Explain the concept of network address translation (NAT) and its use in computer networks.

Question 23. What is the purpose of a proxy server in a computer network?

Question 24. Describe the concept of network packet loss and its impact on network performance.

Question 25. Explain the concept of network latency and its measurement.

Question 26. What is the difference between a local area network (LAN) and a wide area network (WAN)?

Question 27. Describe the concept of network segmentation and its benefits.

Question 28. What is the purpose of a gateway in a computer network?

Question 29. Describe the concept of network packet sniffing and its use in network troubleshooting.

Question 30. Explain the concept of network latency and its impact on real-time applications.

Question 31. What is the difference between a hub and a switch?

Question 32. What is the purpose of a network interface card (NIC) in a computer network?

Question 33. Describe the concept of network packet filtering and its use in network security.

Question 34. Explain the concept of network latency and its impact on online gaming.

Question 35. What is the difference between a router and a gateway?

Question 36. What is the purpose of a network switch in a computer network?

Question 37. Describe the concept of network packet analysis and its use in network troubleshooting.

Question 38. Explain the concept of network latency and its impact on video streaming.

Question 39. What is the difference between a router and a firewall?

Question 40. What is the purpose of a network bridge in a computer network?

Question 41. Explain the concept of network latency and its impact on cloud computing.

Question 42. What is the difference between a switch and a gateway?

Question 43. What is the purpose of a network repeater in a computer network?

Question 44. Explain the concept of network latency and its impact on VoIP communication.

Question 45. What is the difference between a switch and a hub?

Question 46. What is the purpose of a network hub in a computer network?

Question 47. Explain the concept of network latency and its impact on online video conferencing.

Question 48. What is the difference between a switch and a router?