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?

2074

Write a short note on ISDN?

1985

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

1 9175

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

2588

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

3420

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

1 6852

What are the reasons for using layered protocols ?

3666

Enumerate the main responsibilities of data link layer ?

2008

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

3244

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

2416

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

2294

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

2648

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

1694

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

1641

Where is the special IP address 127.0.0.0. used ?

1 2338

Un-Answered Questions { Networking }

Expand HTML,DMA,FAT,LAN,WAN,FDD etc

What is network security?

996

When you connect two redundant links of switch to hub to form a loop , and when the switch receives its own BPDU what it will do.

4198

What is RSTP?

2390

all your interview question in networking and system administration

3270

Define ip address?

1108

Why udp is not reliable?

992

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

3092

What are Digrams and Trigrams

1141

What is SDP? Which signaling protocols use it?

1083

one client is uanble to connect web server it is located in some remote location what are the problems how to troubleshoot the problem

1838

Define Explore a world of satellite solutions?

1189

hi , can you Suggest me the books (with author names) to learn Network programming from basics. Thanks in Advance... Prakash

2091

Tell me what happens when you use cables longer than the prescribed length?

1064

What is the last major networking problem you troubleshot and solved on your own in the last year?

1954

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