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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 3126

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

3876

how synchronous motor use to improve the power factor

1251

difference between ac and dc

Alstom, BPL, Ford, HCL, Wipro,

10 10096

On what principle the sonar/ radar works

3 5044

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

TCS,

3 5358

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 3500

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

2257

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

1 3203

wath is this mining of hlr

Nokia,

1498

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

989

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

1 2121

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

Cisco,

1 4485

what is the problem with parallel communication?

6 5097

can i get all books inrpidshare

988


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Un-Answered Questions { Electronics Communications }

What is transistor biasing?

207


Draw a schematic diagram of a Half Adder. Can you draw the same using only NAND gates?

200


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?

1084


what is PTP radio and PMP radio? give me elaborate description...plz

1244


What is meant by filter?

231






State different methods of voltage control inverters. Describe about pwm control in inverter?

217


What is aircombining?

1332


Define angle modulation?

172


What are the demerits of passive filters?

201


the industires choose embedded system for their applications because of reverse engg is not possible is the only reason or other reasons are available

1025


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

2257


Explain what are the applications of integrators?

205


what is voltage drop?

218


what is work of eoca card in nokia flexi EDGE BTS?

1529


Water boiling point temperature is 100 deg. In which liquid state is convert into the gas state,but in turbine which principle is use by which exhaust temperature is 50-55 deg and is in the stage of steam?

178