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Specify some of the design issues of data link layers.
Discuss the transport layer connection management.
Explain OSI reference model with the help of diagram. Explain the term e-mail and its configuration.
Write down some of services provided by the transport layer.
Explain some of the characteristics of inter-networking.List some of the merits of fiber optics.
List some of the issues which arise in the network security.
Describe the functioning and steps which are used in Substitution and Transposition Ciphers.
Explain how the interaction between the different OSI Layers can be established? Illustrate the services between different layers with the help of appropriate diagrams.
What do you mean by channelization? Define the term Time Division Multiple Access.
Describe detection of AM signals by using envelope detector in detail.
Describe about the hierarchical routing protocols in detail. What do you mean by the flat routing protocols? Describe in detail with suitable example.
Describe the use of OBEX object model in detail. Describe the OBEX protocol operations in detail.
Verify that the maximum duration of Satellite eclipse is 70 minutes. With the aid of neat block schematic, describe earth segment of Satellite communication link.
Describe Simple Network Management Protocol in detail?
Describe the various frames types of HDLC protocol?
Describe in brief, the MAC frame structure for IEEE 802.3?
Write down the difference between service point address, logical address and physical address.
Describe the concepts behind in the Silly Window Syndrome. Describe the three phases of TCP.
Write down the advantages and disadvantages of public key encryption.
Write down the difference between a user agent (UA) and a mail transfer agent?
Using RSA algorithm, encrypt and decrypt message “BE” with key pairs(3,15) and (5,15).
Mask: 255.255.255.192e. Determine the maximum number of subnets in class A / B using following masks? 255.255.192.0
What do you meant by switched virtual circuit? What do you understand by Permanent virtual circuit?
With a neat and well labelled diagram describe the relationship of IEEE Project to OSI model?
Describe Token Bus and Token Ring networks in detail.