Question: 1. What is a Computer Network? 2. What are the different types of networks? 3. What is the OSI Model? 4. What is TCP/IP? 5.

1. What is a Computer Network?

2. What are the different types of networks?

3. What is the OSI Model?

4. What is TCP/IP?

5. What is the difference between TCP and UDP?

6. What is a subnet mask?

7. What is DNS?

8. What are the common network topologies?

9. What is a firewall?

10. What is the purpose of a router?

11. What is the difference between Static and Dynamic Routing?

12. Explain the concept of Subnetting and its benefits.

13. What is NAT (Network Address Translation) and how does it work?

14. What is a VPN (Virtual Private Network) and how does it ensure security?

15. What is the role of ICMP in networking?

16. Explain the differences between 802.11a, 802.11b, 802.11g, and 802.11n standards.

17. What are VLANs (Virtual Local Area Networks) and their advantages?

18. What is QoS (Quality of Service) and why is it important in networking?

19. Describe the concept of SDN (Software-Defined Networking).

20. What are the potential security risks associated with wireless networks?

21. What is BGP (Border Gateway Protocol) and how does it function?

22. Explain the concept of ARP (Address Resolution Protocol) and its role in networking.

23. What is the difference between a Hub, Switch, and Router?

24. What are the differences between IPv4 and IPv6?

25. What is a DDoS (Distributed Denial of Service) attack and how can it be mitigated?

26. Explain the concept of a Network Protocol Stack.

27. What is the purpose of the IEEE 802.1Q standard?

28. What is the difference between symmetric and asymmetric encryption?

29. Explain the concept of QoS (Quality of Service) mechanisms in networks.

30. What is the role of a Proxy Server in a network?

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Answer 1 A computer network is a collection of interconnected devices that communicate with each other to share resources and information Networks can be classified based on their size LAN WAN MAN and ... View full answer

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