Networking AllOther Interview Questions
Questions Answers Views Company eMail

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

469

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

292

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

315




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

316

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

289

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

215

Where is the special IP address 127.0.0.0. used ?

369

Convert the IP address 197.228.17.56 into binary ?

469




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

220

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

264

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

249

Explain The ATM reference model

269

Explain HDLC

148

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

301

Explain Network Topologies and their uses.

109


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Un-Answered Questions { Networking AllOther }

Why is IP called ‘best-effort delivery’ protocol?

345


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

315


How to communicate between difference process?

795


If i want to crack any serial key using system information then how can i do it? Is it possible?

855


what is basic of networkin ?2.what is main topik of networkin ? 3.how installed the software and drivers ? 4. how to connect the pc and net?5.what uses of protocol in networking,and tell main proto of netwo

900


Explain ATM reference model.

126


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

641


What is ISO-OSI reference model ? Compare it with TCP/IP reference model.

156


what is upsizing and downizing?

1130


Explain HDLC

148


What are the other names of IEEE 802.11 protocol or standard?

175


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

2805


When you look at a Cisco switch like Cisco 2950, why are the ports labeled with an 'X' behind the number? Like 1x, 2x.....23x, 24x, and what does it mean when there is no 'X'?

600


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

538


Assuming classful addressing, find the no of subnets and the no of hosts per subnet for the following blocks: (i) 122.45.77.32/20 (ii) A class B block having mask of 255.255.192.0

752