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Electronics Communications Interview Questions
Questions Answers Views Company eMail

in optical fiber cabels, which type of losses can be occured, and how the signal-loss happens?

 2 4290

In order to find out stack fault of a three input nand gate how many necessary input vectors are needed ?

4781

how synchronous motor use to improve the power factor

 1882

difference between ac and dc

Alstom, BPL, Ford, HCL, Wipro,

10 13961

On what principle the sonar/ radar works

 3 6656

what is the exact difference between zener breakdown voltage and avalanche voltage??

TCS,

3 7025

There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively? ( 1 of _____) ?

TCS,

2 5173

1.what is the difference between snr and cnr?why cnr is used in satellite communication? 2.prove that power spectral density of gaussian noise os n/2

 3016

1.support that band limited signals are not realisable. and realisable signals are having infinte band width

 1 4131

wath is this mining of hlr

Nokia,

2108

how to know what resistance is required to stabilse the ckt performance

 1744

Is oops object oriented programing system??or structure??

 1 3095

Where will be the actual address of the subroutine is placed for vectored interrupts?

Cisco,

1 5708

what is the problem with parallel communication?

 6 7840

can i get all books inrpidshare

 1624

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Un-Answered Questions { Electronics Communications }

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

803

Plz send me some sample papers on OCES papers. I am appearing in OCES/DGFS-2009.Plz inform me by my emailid- subhabrata03851@gmail.com

3268

Mention some typical applications of pll?

819

Why is it necessary to include voltage stabilizer in a power supply?

877

SIR,i am applying for the jr.engineer(signal)post.kindly if you send some previos sample question -answer i will be higly obliged

1961

What is q-meter?

884

Which one of the following polarization mechanisms/sets of mechanisms contribute to the static dielectric constant of a homopolar neutral dielectric?

977

what are thyristor family and explain it?

4144

Explain the difference between fixed-bias circuit & self-bias circuit?

1301

What is the formula for power gain when input gain & output gain is given?

3386

What is an excess-3 code?

825

i want to know the rrb section engg. the question paper also with interview questions.pls mail me at shekharmunna130@gmail.com

1582

what are the types of handover?

823

• The silicon of a new device has memory leak. When all "0" are written into RAM, it reads back all "0" whithout any problem. When all "1" are written, only 80% of memory cells are read back correctly. What can be possibly the problem with the RAM?

3262

A description of the fundamental elements that are required to make a digibox. I assume that they all record nowadays?

805

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