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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Name the frequency bands are used in satellite communication?

938

Explain why we need biasing for transistor, fet and mosfet?

1094

Explain why does all cellular networks have same shape of sim?

1053

Explain why the shape of op-amp is triangular not other shape?

1027

Define amplitude modulation?

993

What is the difference between a multiplexer and encoder?

1078

Define fbus protocol?

1031

What is the difference between transducer and transponder?

1046

What is the minimum value of tv in msa to calculate r&r?

1018

Explain why do we convert frequency domain to laplace domain?

1007

What is memristor? How many modes it works? What is its advantage?

1100

Explain why the feeding frequency to a microprocessor is twice the operating frequency?

1008

Explain why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

943

Explain why bjt is called current control device?

946

What is potential transformers?

1160

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Un-Answered Questions { Electronics Communications }

What are the two basic modes in which the 555 timer operates?

1166

What is an eeprom?

1111

how the embeded technology works?

1954

Explain why the aspect ratio of tv video display is 4:3 or 16:9? Why not it is any other?

1020

plz give the question about interview to the post JR.Executive (ATC)

2711

What are the applications of a csi?

1138

Explain how to convert binary to gray code and vice-verse?

3682

How WDM works in wireless system...as we say that it works in optical and signals transmitted in this are light signals...??

1888

What is Cycling Frequency Hopping?

2616

Why signalling link load should be less than 30% in telecommunication?

2172

please send previous years question papers of JuniorEngineer (ELectronics)in RRB.

1995

How many 2:1 multiplexers do we need to make a 2 input xor gate?

1016

why rs232 is used in uart when there are many rs devices like rs449 etc . what is the main advantage in using rs232

2995

What is the state if the RED LED is glowing on PWSx card What is the state if the YELLOW LED is glowing on PWSx card

2017

What is the advantage of scr?

1096

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