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Networking Interview Questions
Questions Answers Views Company eMail

What exactly happens after each system call in sockets, both at the client and at the server.

HCL, Motorola,

6324

voltage levels of rs232c

Verifone,

1 4753

which of the following is not used for client/server. i)RPC,ii)TCP/IP,iii)MESSAGEQs,iv)None

Verifone,

3 6186

What is a router?

iGate, Wipro,

21 20020

What?s a switch?

2 6254

How would you find what ports are open on a machine (local and remote)?

3 5876

What?s the OSI model? What are the seven levels?

1 5004

How would you capture network traffic?

2 4645

What?s a VLAN?

8 10343

What is a runt, Giant, and collision?

 6 47186

What is the purpose of VRRP?

Infosys,

3 22460

How do you distinguish a DNS problem from a network problem?

Swirl Infosystems, Wipro,

11 66697

How is Ntework Testing carried out?

 1 3497

What is IIOP used for?

 1 4616

What is Secure Sockets Layer (SSL)?

 3 7937

Un-Answered Questions { Networking }

What is the core naming mechanism?

641

What is the purpose of dns?

580

What is multicasting?

556

Explain leaky bucket algorithm and compare it with token bucket algorithm.

2076

How reliable is udp?

577




What is the behavior of the L2 Switch in case of receiving a multicast packet.

1586

Explain what is the difference between flow control and error control?

668

What are mac addresses?

119

What are the minimum requirements for xp installation?

104

What is the role of sequencing in a connection-oriented data transfer?

91

What is semaphore os?

625

How can I see all devices on my network?

705

What is difference between discretionary access control and mandatory access control?

567

Do I use tcp or udp?

551

What is Mobile Voice Access and Unified mobility?

115

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