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

Networking General Interview Questions

Questions Answers Views Company eMail

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

268

What are the differences between half and full duplex Ethernet?

355

Define Half-Duplex

404

What happens to the theoretical transfer rate when a full duplex transmission mode is used?

317

What are the main disadvantages of routing in switched networks.

304

In what scenarios are priority and QoS (Quality of Service) protocol services useful

371

List three advantages of the packet switching technique compared with that of circuit switching.

381

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

291

Why are global and device-level addressing systems necessary?

408

Define datagrams in networking.

Akamai Technologies,

328

Why does network standardisation carry so much importance?

Aricent,

358

What is codec and DSP?

Cisco,

486

What are the different ways in which we can add phones in CUCM?

Cisco,

541

What do you mean by default dial-peer?

Cisco,

400

What are the matching criteria for incoming dial-peers and outgoing dial-peers in their order of preference?

Cisco,

331

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Un-Answered Questions { Networking General }

What is dhcp scope?

381

What is meant by 127.0.0.1 and local host?

441

What is ring topology?

397

What is fast start and slow start? Explain the difference between them.

326

What are the functions of a network administrator?

311

Explain the process of signaling for call between two phones registered on a CME where all three devices are connected on the same switch.

482

Define Propagation delay.

394

What are the functions of network layer?

414

What is multiplexing in networking?

349

What happens to the theoretical transfer rate when a full duplex transmission mode is used?

317

Why do we not use inductance in lag network? Explain in detail.

393

What do you understand by ping command?

472

Explain Cisco IP Phone boot up process?

407

How are networks classified based on their connections?

544

What is point to point link?

429

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