Networking AllOther Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Networking AllOther Interview Questions

Questions Answers Views Company eMail

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

3300

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

2465

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

2333

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

2688

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

1735

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

1691

Where is the special IP address 127.0.0.0. used ?

1 2412

Convert the IP address 197.228.17.56 into binary ?

4114

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

1851

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

2956

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

1829

Explain The ATM reference model

1873

Explain HDLC

1630

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

1947

Explain Network Topologies and their uses.

1674

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Un-Answered Questions { Networking AllOther }

What is the advantage of Ring network ? Compare it with ethernet

2925

Convert the IP address 197.228.17.56 into binary ?

4114

Give two examples of a ‘collision-free’ protocol ?

1933

What are the advantages of cell switching that is used in ATM?

2535

How do cryptography-based keys ensure the validity of data transferred across the network?

6752

Explain the advantage and disadvantage of ethernet ?

2548

Explain HDLC

1630

Explain network equipment used in wired-LANS and explain the function of Hub, Switch, and bridge.

1836

Explain CSMA/CD

1605

What are the two reasons for using layered protocols?

4005

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

1805

Explain Attenuation?

1228

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

2688

Why TCP/IP reference model is more popular than OSI model ?

3152

What are the basic functions of the data link layer?

1825

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