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

Networking AllOther (430)

Networking Interview Questions

Questions Answers Views Company eMail

What do you mean by link to link layers of OSI reference model? Explain their functions briefly?

2031

Write a short note on ISDN?

1941

What is the difference between boundary level masking and non- boundary level masking? Give examples

1 9095

Draw the IP datagram header format. “IP datagram has a checksum field still it is called an unreliable protocol”. Justify?

2551

What are the principles that were applied to arrive at the seven layers in OSI model?

3384

Explain the working of 3 bit sliding window protocol with suitable example.

1 6769

What are the reasons for using layered protocols ?

3614

Enumerate the main responsibilities of data link layer ?

1958

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

3202

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

2383

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

2249

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

2606

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

1659

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

1602

Where is the special IP address 127.0.0.0. used ?

1 2271

Un-Answered Questions { Networking }

Explain the advantage and disadvantage of ethernet ?

2459

Which is better udp or tcp?

934

What is http flood?

969

Describe a recent short term stressful situation and how you managed it?

2256

How do I check if a port is open?

1024

Define data encapsulation?

1127

What is sneakernet?

315

How many tcp connections does http use?

1043

What is the full form of ascii?

402

What is the difference between host and ip address?

1023

Can you explain how names are translated (resolved) into ip address?

1116

What are the functions of network layer?

385

how to know how many samba users in solaris?

2017

Discuss the different protocols associated with each layer in the TCP/IP model.

1091

Why tcp is better than udp?

1018

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