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Electronics Communications Interview Questions
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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

1023

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

HSBC,

9 18165

What is a diagnostic system check?

1110

why hybrid parameter are called as h parameter?

Vignan University,

3 10720

why voltage series is most preferred?

1115

what course we have to do for e&tc

1 2179

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,

1280

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?

1948

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

DRDO,

4168

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 3821

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

2 3407

why digital signals are preferred over analog in com?

7 18825

can we tap digital signals?

Accenture,

1 2584

what is oscillator?

Dream Careers,

6 5829

Router Packet Flow from one network to other network?

2 5191


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Un-Answered Questions { Electronics Communications }

simplification of Boolean Expression- A+A'B.

163


What is the function of BB2F card?

1156


Define what happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.

160


what are software interrupts present in 8051 Microcontroller? Only Software interrupts//////

1947


Explain Power Control.

1149






Explain the difference between latches and flip flop?

117


Explain the difference between leds and pn junction diode?

123


how does a soft starter works

850


Define what is zener voltage?

159


Explain the use of excess-3 code.

159


what is different between parametrization and data driven testing

977


Explain the different modes of buck boost converter

173


Suppose you have been asked to design one electronic circuit then starting from basic what procedure do you follow?It should include all standard industrial measures. Please reply.Thanks.

1008


What is a resistor?

157


What will happen if we change the polarity of microwave antenna?

1160