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Networking Interview Questions
Questions Answers Views Company eMail

Explain various cabling techniques used in IEEE 802.3 standard.

 1619

Explain the following ARQ techniques in detail 1. Stop and wait ARQ 2. Selective repeat ARQ

 1886

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

 2052

Repeater used in which layer of TCP/IP protocol? a. Application b. Physical c. Network d. Transport

 1552

What Goals do you have in this career?

npcc,

1032

Difference between bit rate and baud rate.

Elgi Equipments,

587

Difference between the communication and transmission.

Elgi Equipments,

602

What is frame relay, in which layer it comes

Elgi Equipments,

587

What is subnet

Elgi Equipments,

615

What is terminal emulation, in which layer it comes

Elgi Equipments,

549

What is the difference between routable and non- routable protocols

Elgi Equipments,

614

Why should you care about the OSI Reference Model

Elgi Equipments,

612

What are Digrams and Trigrams

Elgi Equipments,

674

What are major types of networks and explain

Elgi Equipments,

562

What are the data units at different layers of the TCP / IP protocol suite

Elgi Equipments,

567

Un-Answered Questions { Networking }

What is port 135 commonly used for?

617

Can port forwarding mess up internet?

658

What is a dns name?

760

What is port 110 used for?

612

What is the difference between a hub and a switch?

197




What are routers?

277

How can a network be certified as an effective network? What are the factors affecting them?

281

When is a translating bridge used ?

1163

What is Protocol Data Unit

5

Explain routers?

589

What is public ip?

607

Can two websites have same ip address?

566

What is proxy firewall?

566

Explain network layer in ATM,

1160

Explain any three error detection and correction techniques.

1243

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