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What is LAN, MAN and WAN.
What is Star topology? Give its advantages.
What are protocol hierarchies?
What is Network Layer?
What is framing? List the method used.
What are the advantages of piggybacking?
What are the advantages of Bus topology?
In which situation fiber optics cable gives poor performance?
Compare LAN and WAN.
What is flow control?
Describe co-axial cable.
Broadcast Links are not suitable every time.
What are advantages and Disadvantages of Computer network?
What is use parity bit in error detection and correction?
What is point to point network?
What is plain text and cipher text?

(02 Marks Questions)

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Discuss Datalink Layer and Network layer of the OSI reference model. (03 Marks Questions)
Explain circuit switching with suitable diagram.
Write short note on simplex stop and wait protocol.
What is cryptography? Explain the transmission crypter with example.
What is tree topology? Give its advantages and disadvantages.
Draw diagram for ISO reference model.
Describe one bit sliding window protocol.
The hamming code 1110110000101 is received check which bit is in error? Write the correct
code?
What is public key Signature?
Write note on satellite communication.
Explain the requirements of security
What is mean by frame header?

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What is packet switching? Discuss.
Explain how data link layer performs flow control.
Draw and explain diagram of co-axial cable.
Write short note on one bit sliding window protocols.
Discuss Error detection using Hamming code.
Explain Circuit switching techniques in details.
Explain stop and wait protocol.
Discuss the substitution cipher.
Explain TCP/IP reference model.
Explain OSI reference model.

(04 Marks Questions)
Questions

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Questions

  • 1. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14) 15) 16) What is LAN, MAN and WAN. What is Star topology? Give its advantages. What are protocol hierarchies? What is Network Layer? What is framing? List the method used. What are the advantages of piggybacking? What are the advantages of Bus topology? In which situation fiber optics cable gives poor performance? Compare LAN and WAN. What is flow control? Describe co-axial cable. Broadcast Links are not suitable every time. What are advantages and Disadvantages of Computer network? What is use parity bit in error detection and correction? What is point to point network? What is plain text and cipher text? (02 Marks Questions) 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) Discuss Datalink Layer and Network layer of the OSI reference model. (03 Marks Questions) Explain circuit switching with suitable diagram. Write short note on simplex stop and wait protocol. What is cryptography? Explain the transmission crypter with example. What is tree topology? Give its advantages and disadvantages. Draw diagram for ISO reference model. Describe one bit sliding window protocol. The hamming code 1110110000101 is received check which bit is in error? Write the correct code? What is public key Signature? Write note on satellite communication. Explain the requirements of security What is mean by frame header? 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) What is packet switching? Discuss. Explain how data link layer performs flow control. Draw and explain diagram of co-axial cable. Write short note on one bit sliding window protocols. Discuss Error detection using Hamming code. Explain Circuit switching techniques in details. Explain stop and wait protocol. Discuss the substitution cipher. Explain TCP/IP reference model. Explain OSI reference model. (04 Marks Questions)