Explain following networking terms in brief: HTTP, HTTPS, SMTP, Telnet, ADSL
[5 marks]Draw and explain OSI Model in detail. Explain functionality of each layer.
[5 marks]Explain various switching technologies.
[5 marks]Discuss various LAN Switch types.
[5 marks]Discuss Half and Full-Duplex Ethernet in detail.
[5 marks]Write a short note on Virtual LAN.
[5 marks]Differentiate IPv4 and IPv6.
[5 marks]What is IP address? Explain sub netting with example.
[5 marks]Explain the use of following Internet Layer Protocols: IP, ARP, RARP, ICMP
[5 marks]How DHCP protocol works? Explain it in detail.
[5 marks]Differentiate TCP and UDP.
[5 marks]Discuss transport layer multiplexing and De multiplexing concept.
[5 marks]Explain email architecture and email protocols.
[5 marks]Define Cryptography and Cryptanalysis. Draw and explain conventional cryptosystem.
[5 marks]Write a short note on “Digital Signature Algorithm”.
[5 marks]Explain data confidentiality, data authentication and data integrity.
[5 marks]Explain Playfair cipher technique in detail. Find cipher text for plain text ‘GTUCNSEXAM’ using ‘STUDY’ as key.
[5 marks]