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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

What is the difference between dcs & plc & scada?

902

What is a bcd? What are its advantages and disadvantages?

870

Define snooping cache?

860

Define virtual ground in the op amp?

830

Explain why is an excess-3 code is called an unweighted code?

847

What is the differences between microprocessor and micro controller?

762

Explain why gold is added to the p-n junction?

889

Define noise in modulation?

898

Explain how many mosfet switches are there in dynamic ram?

878

Explain the purpose of the package around a microprocessor silicon die?

751

Explain how to calculate knee point voltage? Describe its purpose for differential protection.

803

Explain the main application of scr in electronic field as well as in software field?

930

What is memristor? What is its advantage?

783

Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

897

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

920

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Un-Answered Questions { Electronics Communications }

Differentiate semiconductors, conductors and insulators on the basis of band gap.

819

What are the different types of flip-flops?

826

The property of a metal that is determined by the indentation on a metal surface

1919

How can a pseudo random noise code be usable?

1111

i want computer associates placement papers from u? pls post to me.

2495

What is meant by operating point?

827

What are the various types of rectifier?

912

Define cut-in voltage of a p-n junction diode?

951

What is a schmitt trigger?

910

two progress are given. one starts counting from 0 to MAX and the other ?

846

In a binary data sequence, the duration of symbol 0 or 1 is 1ms. If a carrier of freq 4khz is used in ask, what is the minimum transmission bandwidth required? What is min bandwidth?

765

What is tunnel diode?

811

how can power amp inc the power without inc the voltage or current values?

1970

What is the difference between inductance and resistance?

903

WHAT TYPE OF GKS ASKED?

1804

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