What is OSPF
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Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.
Give two examples of a ‘collision-free’ protocol ?
Explain network topologies ?
draw the diagrams for TDMA,CDMA, FDMA and explain it. explain congestion control, congestion avoidence, sliding window protocol..
1 Answers Aricent, Jaypee, Multinet, NTPC, Wipro,
Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.
Enumerate the main responsibilities of data link layer ?
Discuss Shannon’s capacity. What implications does it have ?
Which is better Router or Layer 3 switch?How.
What is the difference between IE 6 & 8?
What is the range of addresses in the classes of internet addresses
What are the reasons for using layered protocols ?
What is your most recent experience with VERTAS backup software?