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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Hi...........i want to know the pattern for written test for the post of Jr.Executive(Electronics) in AAI(Airports Authority Of India).Kindly send me the same.My email id Is zeenaz.786@gmail.com.

AAI Airports Authority Of India,

2142

why does a capacitor blok dc but alows ac to pass through?

5 9185

Functional difference between IGBT and SCR

Siemens,

7 41519

what is Active device and Passive device?

9 28528

can anyone suggest good link for getting study material fordigital logic circuits?

1726

what is meant by overloading of op-amp?

3 8004

in ups how we can calculate the battery back up time

1 3849

Can someone guide me about the written test paper pattern for s/w engg having exp of more than 3yrs.will it be technical or aptitiude?

1873

In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

2061

Micro controller input pin voltage is max 5v. If i want give 50 0r 100v input pin. whether is it possible

4 6561

In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

2565

why Current conduction through electron?

5 6225

WHEN SUB. A IS HPLMN AND B SUB. IS ROAMING FROM ANOTHER PLMN CAN ANY ONE TELL ME THE CALL FLOW FOR THIS?

2225

Why there is so many digit in Indian mobile number, but so much less in other countries such as Bangladesh.

Ericsson, ITC Infotech,

8 14457

By which meter we can measure of the VSAT angle, like Ellivation and Azimuth??????

Hughes,

2 6107

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Un-Answered Questions { Electronics Communications }

what is the diffrence between S7 200 & S7 300 plc

3293

what is a static variable...wht is the size when u give sizeof(struct)

2161

Explain the difference between leds and pn junction diode?

1036

why we are using register of 1k,10k,100k,47k,330k in cell phone based voting machine project?

2120

What is dma channels?

1058

write a program in c++ for finding the given no. is odd or even without using any airthmatic operater?

2039

Explain the differences between voltage and current controlled devices?

1152

What is the impact of 3GDT in SGSN?

3779

design a or gate using transister

1881

Explain what is a voltage transfer curve of an op-amp?

983

Difference between resistance and resistivity

1590

Why is the grid in a cro provided with a hole in it?

1049

What is meant by pulse triggered devices?

1038

how to calculet the resolution of 4 to 20 mA current signal

2001

can we conect lowpass filter before high pass filter in cascade form in band pass filter?(active filter).

3095

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