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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

What is normal radiation field out side the reactor building?

BARC,

1807

Which type of devicesa used for detection of radio active field in side the reactor building?

BARC,

2137

wat you mean by harmonics? why you r using isolation transformer in digital ups or in normal means igbt ups?

1896

hai,i am apply 4 AAI Jr.Executive(ATC) & Electronics plz send me the model question papers. with regards, a.m.senthil kumar e mail ID:kumar.sen@sify.com

AAI Airports Authority Of India, College School Exams Tests, GP, NMBM,

20 31455

What is the simplest way to maintain the "power factor" of any system? if you have many methods specify all!

1909

write the difference between network and circuit

3 8544

In a sales interview if a person ask us how would you be able to sell our products in this recesion. How would i have to respond them.

1932

Plot the pixel histogram( take any image) – count of values versus pixel intensity 0 to 255. You must write this from first principles – do not use the MATLAB hist command (although you may use it for comparison and checking your algorithm’s correctness). Plot the cumulative histogram. Do not use the cumsum function in MATLAB (write your own function to achieve this).

2131

Is there any sectional cutoff and upper cutoff in the Test Pattern for the Airports Authority of India?

TCS,

1 5154

1.antenna is passive or active?? add why? 2.diff b/w tch drop & tch block?? 3 diff. b/w sdcch drop & sdcch block??

Ericsson,

2178

What is The Difference B/w Routine Backup & Quaterly Backup of switch

HCL,

1 3433

What is Latch on?

NSN,

3 7933

what is the diler tone frequency?

Infosys, Matrix,

5 9156

why qpsk is done for 45 135225315 not 0 90.270 360 degrees "degrees why "

2150

What is meant by optimization and what are different ways of optimiztion?

Mobilink,

4215

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Un-Answered Questions { Electronics Communications }

Explain differences between microprocessor and micro controller?

1101

How can i display output voltage of my Power supply(DC) on the seven segment display ?? which IC is used?

2088

What is the difference between power amplifier and voltage amplifier?

1292

I have Completed my diploma in Electronics in year 2009.I got low score in TOEFL.SO what should i do to get the visa...I am confident that I will get the visa..But probable chances for getting visa....and i also got I20 and paid Visa interview fees.....

2091

Hi I.m Abishek Chandra Electronics and Communication Engineer fresher 2009. I have 2 job offers. 1. Configuration Engineer at First American Corporation 2.Testing Engineer at Mphsis I don't wat to go by the brand name. I.m thinking in terms of growth

2237

Which two currents are relatively close in magnitude?

1279

Noise with uniform power spectral density of n0w/hz is passed through a filter h (w) = 2 exp(-jwtd) followed by an ideal low pass filter of bandwidth bhz. What is the output noise power in watts?

1337

A channel has a bit rate of 4kbps and a propagation delay of 20msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50%

3731

What are the various logic gates?

1135

Explain resistivity?

1168

What is barkhausen criteria?

1490

Explain why we are using the bridge rectifier in most of the circuits instead of full wave rectifier even though the output of both are same?

1091

What is step down chopper?

1131

What is the percentage i get to work in MICROSOFT

2213

Define what is a rectifier?

1231

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