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 9094

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?

3382

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

1 6768

What are the reasons for using layered protocols ?

3612

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.

1658

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

1600

Where is the special IP address 127.0.0.0. used ?

1 2266

Un-Answered Questions { Networking }

In the TCP client-servel model, how does the three-way handshake work in opening connection?

1047

Is a website solely dedicated to ones ip address?

995

How do you find your ip address on windows?

1044

How to get a client system IP address

1188

Draw network configuration and protocol layer interface architecture for a multiprotocol bridge that interconnects an Ethernet LAN to a token-ring LAN.

3793

Tell me about IPv4 and IPv6.

1011

What is a dns name?

1151

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

1753

What is default gateway ip?

980

How does FDDI node determine whether it can send asynchronous traffic and synchronous traffic

2120

What is the main downfall of the Carrier Sense Multiple Access (CSMA) method? How do Collision Detection (CD) methods help alleviate this problem?

245

What is RIS?

986

Can you please explain the difference between straight-through and crossover cable?

962

What is a proxy server and how do they protect the computer network?

390

What are the drawbacks of implementing a ring topology?

1027

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