How to learn computer network with Questions

Learn computer nework by solving questions.
By solving given questions you can learn computer networks in easy way.
2) Draw neat diagram wherever necessary.
1. A) Explain in detail E-mail Protocols. 10 B) What is DNS ? Explain DNS resolving process in detail. 10
2. What is firewall ? Explain different types of firewalls and also rules and policies
on firewall. 10
3. Explain LAN accessing techniques - CSMA/CD and polling in detail.             10
4. Explain in detail DHCP & scope resolution. 10
5. Explain in detail sliding window and TCP connection. 10
6. Explain HTTP Communication in detail. 10
7. Write short notes (any four): (4x5=20)
i) Packet switching
ii) Bridge
iii) Ethernet Network
iv) Brodband ISDN
v) Problems with SNMP
vi) IPV4 Vs IPV6.

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