In which of the 7 layers of OSI will a service handling conversion of characters is from EBCDIC to ASCII be normally implemented ?686
Where is the special IP address 127.0.0.0. used ?1 994
Compare satellite with fiber as a communication medium and enumerate the application areas where satellite still holds a niche(or special)marker.718
A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?1572
What does ‘data transparency’ mean ? With the help of a flow chart, explain the process of bit de-stuffing at the receiver’s end.746
What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.
Draw the IP datagram header format. “IP datagram has a checksum field still it is called an unreliable protocol”. Justify?
Explain Token ring
What is the difference between TFTP and FTP application layer protocols?
What is a Multi-homed Host
Explain 1-persistent, p-persistent and 0-persistent CSMA giving strong and weak points of each.
Why TCP/IP reference model is more popular than OSI model ?
Why does ATM use the cell of small and fixed length ?
How the code in popup card number(SIM recharge card number) will be unique?How they designed?What is the formula?Please answer me?
What is the average number of transmission required to send a frame of length 1600 bytes correctly, if the bit error rate is 1 x 10-6.
Discuss Shannon’s capacity. What implications does it have ?
Explain Traffic shaping using token bucket algorithm
What is lock granularity?
How do cryptography-based keys ensure the validity of data transferred across the network?
Write a short note on ISDN?