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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Why value of rx level is always negative?

Ericsson,

4287

How to select lightning arrester for line trap? What are the criteria?

2141

What is mean by Compression technic and its formula? How many types of adaptors are there? How adaptive algorithm works for speech compression using Cosine packet transform?

2056

What are the three services offered by GSM? Explain each of them briefly.

1 9042

What is the difference between Synthesised Frequency Hopping and Base Band Frequency Hopping?

3520

Which uplink/downlink spectrum is allocated to GSM-900?

1 5779

Which uplink/downlink spectrum is allocated to DCS-1800?

2371

How many carrier frequencies are there in GSM-900/DCS-1800? How much is the separation between the carrier frequencies?

2 10214

What is Ciphering? Why do we need it? Name the algorithm(s) used in it?

3 9147

What is Authentication? Why do we need it? Name the algorithm(s) used in it?

1 5094

What is equalisation? Why do we need it?

1 5022

What is Interleaving? Why do we need it?

2684

Why do we need digitisation?

3047

Explain Speech Coding.

3359

What is channel coding?

1942

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Un-Answered Questions { Electronics Communications }

why e1 capacity 2048 define details?

3215

What is the feature’s in Group Policy? What is DNS? what is the use of DNS?

2136

from 12v,100ma power supply how an i get 5v,1amp draw the power supply diagram

2374

Tell me does area of work only involve closed spaces?

3777

which data are need when microwave are linked in communication..???

2231

How the earting for portable DG set is done?

2404

what is an excitation table?

1280

What is the frequency range of satellite communication?

1176

What is its magnitude for ge and si?

1221

Explain why is an excess-3 code called an unweighted code?

1266

What are the advantages and disadvantages of the k-map method?

1334

Explain why fet is known as voltage control device?

1060

What is meant by step-down cyclo-converters?

1136

hi i am sushil can anyone send me the previous year question paper for AAI(JR.excecutive,electronics)to my email kingston_s007@yahoo.com

1944

Explain why normally control terminal of 555 timer is connected to ground through a 0.01µf bypass capacitor?

1179

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