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

Telecom General (169)
Telecom AllOther (14)

Telecom Interview Questions

Questions Answers Views Company eMail

Explain SSL?

Infosys, Reliance,

2033

What is IP Spoofing? What do hackers do with it?

1 5305

What is DOS attack ?

2007

Explain DNS, IP address allocation?

IIHT,

2157

Describe TCP flow control?

2003

How is UWB different from Bluetooth, FireWire and Wi-Fi?

2 10136

What does ultrawideband (UWB) mean?

Airtel, Sprint,

2 8819

What's the Difference Between Routers, Switches and Hubs?

Adcell Group, BEL, Huawei, Infosys,

8 21061

Which devices discriminates between multicast and unicast packets?

TCS,

4 13362

Most networks employ devices for routing services. Routers work at which OSI layers?

10 14679

Which is a type of hub that forwards packets to an appropriate port based on the packet's address?

3 7088

How to use l2trace in a cisco switch using a VLAN distinct to VLAN 1?

HP,

1 9425

What is VOIP?

4 11016

What do internet telephony,packet telephony,IP telephony and converged network means?

1 9562

How does VOIP work?

5 14370

Un-Answered Questions { Telecom }

Differentiate between ad-hoc and infrastructure topology and also explain with their advantages and disadvantages?

894

What are the disadvantages of infrastructure network?

691

What is bluebugging?

984

What is ISDN's history?

1385

What is another name for wi-fi?

803

What is pn sequence in cdma?

762

Please differentiate between cdma and tdma?

747

How the B and D channels share the line?

1332

Explain the disadvantages of infrastructure network?

690

How uwb (ultra-wideband) is different from wi-fi?

686

Explain about ip spoofing?

943

What is bluejacking?

1042

What is tcp connection establishment and tear down?

917

What action is taken when the processor under execution is interrupted by a non-maskable interrupt?

2802

What are the modulation techniques used in bluetooth technology?

977

For More Un-Answered { Telecom } Questions Click Here