Networking AllOther Interview Questions
Questions Answers Views Company eMail

Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.

56

Why do data link layer protocols position the checksum in the trailer and not in the header ?

42

Compare the maximum window size in go-back-N and selective-repeat ARQs.

25




Why does ATM use the cell of small and fixed length ?

64

Give the equivalent binary word for the polynomial x8+x2+x+1.

32

In which of the 7 layers of OSI will a service handling conversion of characters is from EBCDIC to ASCII be normally implemented ?

43

Where is the special IP address 127.0.0.0. used ?

28

Convert the IP address 197.228.17.56 into binary ?

166




Compare satellite with fiber as a communication medium and enumerate the application areas where satellite still holds a niche(or special)marker.

32

A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?

21

What does ‘data transparency’ mean ? With the help of a flow chart, explain the process of bit de-stuffing at the receiver’s end.

29

Explain The ATM reference model

31

Explain HDLC

30

Explain Salient difference between ISO-OSI and TCP/IP models.

62

Explain Network Topologies and their uses.

30


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Un-Answered Questions { Networking AllOther }

Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?

29


in linux what is the last ver to use of bootloader lilo,after lilo not use in linux and only use upper ver grub?

818


how to take backup of BIOS ?

1652


Discuss Shannon’s capacity. What implications does it have ?

33


Does Ethernet 10Gbps support multiple access

879


Explain 1-persistent, p-persistent and 0-persistent CSMA giving strong and weak points of each.

40


Explain Wireless networks.

33


Explain the advantage and disadvantage of ethernet ?

936


Convert the IP address 197.228.17.56 into binary ?

166


Differentiate between IEEE 802.3, IEEE 802.4 and IEEE 802.5 standards.

30


Which layer is used to route packets

35


Explain ATM reference model.

25


What is a minimum data size of an Ethernet frame ?

30


Why transport layer protocols like TCP and UDP are called end-to-end protocols. What is the difference between them?

130


I need to know the driver name associated with the DSN ? In java we can get it by using getDriverName()(implemented by 3rd party vendors.) method ? but i need the implemetation to get the driver name? so can u give me the code ? how to get the code ?

1030