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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

we are operation 3 generator with module 5510 and electronic control module . two generator running system healthy and generator called another one generator running always generator called did not showing system healthy

1905

is transformer, active or passive device? name some active and passive devices.

HSBC,

9 25055

What is a diagnostic system check?

2061

why hybrid parameter are called as h parameter?

Vignan University,

3 13591

why voltage series is most preferred?

2095

what course we have to do for e&tc

1 3709

1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?

BEL,

2138

In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

2846

What's the difference between looping 0s and 1s in K map?

DRDO,

5114

How will you send and receive data to a micro-processor? (One method is I/O mapped I/O which is the other one?)

DRDO,

1 5268

what is mean by GT?what is the purpose og GT?what is uses of GT?

2 5151

why digital signals are preferred over analog in com?

7 22932

can we tap digital signals?

Accenture,

1 4093

what is oscillator?

Dream Careers,

6 10370

Router Packet Flow from one network to other network?

2 7454

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Un-Answered Questions { Electronics Communications }

i want computer associates placement papers from u? pls post to me.

2710

how to see the MAC address in your server's ARP table?

2120

Explain how to manufacture the cmos inverter?

1031

Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

989

Please send RRB section engineer's signal paper of past 20 years.This is very urgent.I am giving section engineer exam this syear

2197

What do you understand by reverse saturation current of a diode?

1018

What is meant by the deflection sensitivity of a cro?

1175

What is the significance of the bandwidth of an amplifier?

1099

difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)

2315

What are the characteristics of an ideal op-amp.

1057

Give the difference between transducer and transponder?

1065

pls send me mahagenco previous entrance exam question papers

2055

What is a log file and what it stores during drive test?

1935

Hi dears, i work with E// switches since a bit time,i faces a problem with AFFILE output,when i get the out put (with Hex code) and i try to convert it to ASCII code it gives me the correct values but the data is not arrange correctly,there is some tabs,spaces and by result the data is shifted is there any advice for this case thanks & regards

1944

What are the function of different capacitor, resistors, transister, diods, thyrister( like SCR)in any circuit?

2190

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