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

1959

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

Infosys, Innovis, TATA,

4 15870

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

Matrix,

4 7364

what is IP?

Matrix,

4 6708

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

Matrix,

2 6091

What is the difference between power signal and energy signal?

9 74448

What is the diference between hardware interrupt and software interrupt?

2 5495

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

2711

why we can indicate inductor with 'L'?

1 5484

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

3 5830

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 4963

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 8953

why the mobility of electron is high than hole?

Samsung,

4 7993

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

3983

WHAR IS DIFFERENCE BETWEEN NMOS AND PMOS?

7 21910

Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

What is the necessity of heat sink?

1092

What is the approximate cost of the monitoring cables time domain reflectometry?

1000

syllbus for the aptransco for ece

2263

The positive clipper can be easily converted into negative clipper by A Reversing diode and changing the polarity of reference voltage B Reversing diode only C Changing the polarity D None of these

3871

how can trace the fault in any PCB? what are the steps to find problem & to troubleshoot?

2036

What are power diodes?

1234

What is an astable multivibrator?

1146

What are the disadvantages of ac voltage controllers?

1095

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

3669

Describe transducer ei pickups in instrumentation and control engineering?

1073

Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

1609

flow chart to convert binary number into decimal

1851

What is circuit testing?

1977

write the expression for a multiple Pi section filter's ripple factor?

4376

write a c program to multi(*) of two matrix using pointers?

1857

For More Un-Answered { Electronics Communications } Questions Click Here