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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Explain how to increase the gain and directivity of an antenna?

1075

Define interfacing?

1018

Explain the difference between plc and dcs control system?

983

Why is an excess-3 code is called an unweighted code?

1149

Explain the difference between dcs & plc & scada?

1051

How to calculate knee point voltage? Describe its purpose for differential protection.

1023

Explain the difference between circuit switching and packet switching?

1072

Explain how the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?

961

Define negative frequency?

1004

State the different types of flip flop?

981

What is scope in rfid?

969

Why the aspect ratio of tv video display is 4:3 or 16:9?

898

How to convert binary to gray code and vice-verse?

959

Explain the output of the lexical analyser?

1019

Explain the difference between a multiplexer and encoder?

1048

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Un-Answered Questions { Electronics Communications }

How the trx is assigned to e1 channel?

3145

What is a stage?

1066

What is meant by CDOT in relation to the Communication in BSNL? Explain the term CDOT.

2564

what is the last major networking problem you trouble shoot and solved on your own in the last year?

1767

How output frequency is varied in case of a thyristor?

1176

Write down the characteristics of digital ics?

1112

What is capacitor?

1230

Explain how to manufacture the cmos inverter?

1029

Explain the operation of sequence control of ac voltage controller?

1051

Tell us design gray to binary code converter?

1043

State the differences between power amplifier and voltage amplifier.

1041

What are minterm and maxterm?

1216

What ODU work?

2177

State the differences between a flip-flop and a latch?

1142

What is an ac emitter resistance?

1046

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