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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

plz send the rrb junior engg and assistant loco pilot previous quastion papers

1916

What is the diffenece b/w QPSK and DPSK?In these which one is better and why its better?

Infosys, Innovis, TATA,

4 15680

what is the current flow from telephone when call is made?

Matrix,

4 7199

what is IP?

Matrix,

4 6523

which type of IP we can give to our home pc?

Matrix,

2 5986

What is the difference between power signal and energy signal?

9 74050

What is the diference between hardware interrupt and software interrupt?

2 5382

plz give the question about interview to the post JR.Executive (ATC)

2653

why we can indicate inductor with 'L'?

1 5386

In a bipolar junction transistor (take it an n-p-n BJT),,in comparison between EMITTER and COLLECTOR ,,who has higher negativity??

3 5676

in case of a bipolar junction transistor we are concerned with Vbe,,,Vce(in order to stabilise optiamally)but why don't we bother about Vbc?? why ?

3 4806

There are 4 segment registers in 8086 microprocessor.Each of the segment register is of 64kb.Then (4*64)=256kb.The total memory in 8086 is 1mb.What about the rest of the memory space?

BEL,

3 8803

why the mobility of electron is high than hole?

Samsung,

4 7807

what is difference between hybrid model and h parameter model and what is technical use of h parameter model

3897

WHAR IS DIFFERENCE BETWEEN NMOS AND PMOS?

7 21651

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Un-Answered Questions { Electronics Communications }

Define what is demodulation?

1141

IMPORTANCE OF SCALING IN MOS TRANSISTORS

2132

Explain what is the meaning of tristate signal in electronics?

1010

In wave guides tem wave propagation is not exit, give the physical interpretation?

951

For high voltage applications will you prefer mosfet or igbt?

1061

Explain the operation of sequence control of ac voltage controller?

1008

what are the best institutes in hyd for groups

1892

Why π-filters are not suitable for varying loads?

1255

Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?

1888

Explain conductivity, resistivity and resistance?

963

What is memristor? What is its advantage?

916

Define modulation.

986

explain Functional Descriptions D/240PCI-T1 and D/240SC-T1

1078

What are the differences between voltage and current controlled devices?

1040

What is meant by current commutation?

1076

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