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?

245

What are the differences between half and full duplex Ethernet?

326

Define Half-Duplex

376

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

291

What are the main disadvantages of routing in switched networks.

278

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

337

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

355

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

262

Why are global and device-level addressing systems necessary?

377

Define datagrams in networking.

Akamai Technologies,

300

Why does network standardisation carry so much importance?

Aricent,

316

What is codec and DSP?

Cisco,

446

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

Cisco,

514

What do you mean by default dial-peer?

Cisco,

361

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

Cisco,

298

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Un-Answered Questions { Networking General }

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

293

What is https and what port does it use?

366

Describe at one disadvantage of a peer to peer network.

315

What is the importance of encryption on a network?

402

What is codec and DSP?

446

What is SRST and MGCP fall-back?

373

When you move the nic cards from one pc to another pc, does the mac address gets transferred as well?

513

What is the criteria to check the network reliability?

362

What are the lmhosts files?

411

Where do we use cross and standard cable?

406

What are ip classes?

557

What is pop3?

421

What fields are contained in a Medium Access Control (MAC) frame?

330

What is the proper termination rate for utp cables?

278

Explain various types of networks based on their sizes?

318

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