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,

2042

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

1 5313

What is DOS attack ?

2020

Explain DNS, IP address allocation?

IIHT,

2166

Describe TCP flow control?

2011

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

2 10153

What does ultrawideband (UWB) mean?

Airtel, Sprint,

2 8828

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

Adcell Group, BEL, Huawei, Infosys,

8 21090

Which devices discriminates between multicast and unicast packets?

TCS,

4 13380

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

10 14707

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

3 7104

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

HP,

1 9430

What is VOIP?

4 11031

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

1 9565

How does VOIP work?

5 14397

Un-Answered Questions { Telecom }

What was cdma origin?

1100

How to do bluetooth setting?

964

Explain what companies are involved in the bluetooth initiative?

842

Will other rf devices interfere with bluetooth devices?

868

Explain what does free wi-fi really mean?

682

What is the purpose of gsm device and what is gprs?

1239

Describe CDMA with one of advantage?

824

Tell me what is the difference between fer and ber?

1032

Explain what's the purpose of gsm device and what is gprs?

973

Explain edge?

773

Explain about dos attack in bluetooth?

1032

What is protocol testing. Whether you have used any tool in telecom testing?

1050

What is ev-do/ evdo?

830

Explain snmp protocol? How is snmp work with nms and ems?

1046

How is Bluetooth used?

958

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