Networking AllOther Interview Questions
Questions Answers Views Company eMail

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

3005

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

2156

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

1982

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

2368

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

1515

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

1412

Where is the special IP address 127.0.0.0. used ?

1 1996

Convert the IP address 197.228.17.56 into binary ?

3830

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

1554

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

2695

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

1540

Explain The ATM reference model

1581

Explain HDLC

1360

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

1683

Explain Network Topologies and their uses.

1362


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Un-Answered Questions { Networking AllOther }

How to communicate between difference process?

2003


what is Voltage levels of rs232x?

1006


Write two ways in which computer applications differ from network applications ?

1454


What is multicast routing

919


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

2156


What is sliding window protocol ?

1579


when I issue the "show ip route bgp" command, I see my routes being learned via ospf and bgp. How can I verify on the nx-os which one will always be used and which one is a backup?

931


How the code in popup card number(SIM recharge card number) will be unique?How they designed?What is the formula?Please answer me?

2008


What is OSPF

904


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

1509


Differentiate between static and dynamic channel allocation.

2554


Write short note on any four of the following:

1396


What are the two reasons for using layered protocols?

3679


Explain any three error detection and correction techniques.

1541


What is Mail Gateway

904