Networking AllOther Interview Questions
Questions Answers Views Company eMail

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

129

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

69

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

48




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

129

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

54

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

59

Where is the special IP address 127.0.0.0. used ?

45

Convert the IP address 197.228.17.56 into binary ?

272




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

58

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

43

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

46

Explain The ATM reference model

55

Explain HDLC

47

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

96

Explain Network Topologies and their uses.

50


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Un-Answered Questions { Networking AllOther }

Which layer is used to route packets

54


Difference Between DDR1, DDR2 and DDR3 memories.

1524


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

58


What is cladding?

883


I am using vm ware In my system and I am using 2003server in vm ware ( my o.s is XP ) Now I would like to install .zip in my 2003server machine .how can I do this

714


Differentiate between ISO-OSI and TCP/IP reference model.

37


1.Explain the main purpose of IP address? 2.List two purposes for a web browser? 3.Explain an advantage and a disadvantage of multiple search engines? 4.Describe two roles of Internet Services Providers (ISPs)?

2127


how to take backup of BIOS ?

1671


what is buffering and flooding in NIC ?

745


What do you understand by the term ‘structured cabling’. State the main rules that should be used when installing a cable. 31. Show that maximum cabling area for LAN for horizontal cabling runs is approximately 200m.

47


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

92


what is scsi?. what we do if scsi/scsi drive failed?.

803


How kernal work in operating system?

571


What was the reason for selecting a speed of 155.52 Mbps in the original ATM standard ?

82


Explain any three error detection and correction techniques.

66