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Question 1 Explain FDM and TDM with example
Question 2 Define B-ISDN and explain its services
Question 3 What is symmetric key cryptography? Describe one symmetric key algorithm
Question 4 Explain RSA technique with an example
Question 5 Describe some queue management algorithms
Question 6 What is packet filtering? What are the advantages of packet filtering? Also explain various types of proxy
Fat tree It is a modified version of the tree network. In this group the bandwidth of edge (or the connecting wire among nodes) increases towards the root. It is a more practic
Consider a signal x(t) = 10 cos(2πfct + 4 cos 2πfmt). Assume frequency modulation. The message frequency fm = 2:3 kHz. Calculate the modulation index and find the bandwidth when
To accept its goals, ATM uses fixed, small sized packets known cells. Every cell has 53 octets. VPI/VCI fields shows the cells destination. PRIO say if cell can be discarded CRC
In communication weakening or loss of signal energy, typically caused by distance
How is route table populated by RIP protocol?
In spite of the incompatibilities among networks, researchers have devised a function that gives universal service among heterogeneous networks known 'internetworking'. It uses bot
How Intranets encourage integration of applications Intranets encourage integration of applications; such as the simple word processing application could be easily linked with
Connections in ATM are known virtual circuits or virtual channels These are known virtual, since connections are created in ATM by starting values in memory locations (tables) in A
Describe Circuit switching, Packet switching and Virtual Circuit Packet switching. Explain their suitability for different applications such as telephone and internet. Packet S
Company seldom uses a single router to connect its entire network for two purpose. Because the router must transmit every packet, the processor in a provided router is insuff
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