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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 4259

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

4751

how synchronous motor use to improve the power factor

 1869

difference between ac and dc

Alstom, BPL, Ford, HCL, Wipro,

10 13857

On what principle the sonar/ radar works

 3 6619

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

TCS,

3 6979

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 5133

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

 2996

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

 1 4102

wath is this mining of hlr

Nokia,

2089

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

 1729

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

 1 3063

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

Cisco,

1 5681

what is the problem with parallel communication?

 6 7781

can i get all books inrpidshare

 1602

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Un-Answered Questions { Electronics Communications }

12. Multiprogramming nd multithreading.. Which of these are better? a.multiprogramming b.multithreading c.depends on the system d.both are efficient

4237

Please i would like to know what is the process to add now tapes in ATL. How should i inicialize them?

1636

sir i want polytechnic lecturers model papers plzzzzzzzzz send me my mail id: manisri.bobbala@gmail.com

2425

Define what do you mean by drift velocity and mobility of a free electron?

821

sir i preparing J.E railway exam..so pl.send me solved paper.J.E...TELECOM ,SIGNAL,

2674

what is different between three phase balanced and three phase unbalanced load with chart.?

873

hi.i want to get cleared about ece and want to know what are the topics or chapters which were in 11 and 12 grade.esp., in maths and physics?ans me soon.i am fresher.

1656

If we have 450 mm height boiler drum level, so what is span & zero value for a dpt transmitter?

3142

Following is an NSAP of IS-IS, which is legal NET (When area number is 1)? 1) 47.0001.1921.6800.3025.01 2) 0001.1921.6800.3025.00 3) 47.0001.192.168.3.25.00 4) 0001.1921.6800.3025.01

1702

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

2604

Explain the use of ranging and radar?

758

Explain the application of using buck boost converter.

812

What is meant by voltage commutation?

850

what is an excitation table?

880

Explain what is a state table?

877

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