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?

1245

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

1077

Define snooping cache?

1080

Define virtual ground in the op amp?

1028

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

1118

What is the differences between microprocessor and micro controller?

1023

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

1174

Define noise in modulation?

1204

Explain how many mosfet switches are there in dynamic ram?

1055

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

935

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

1003

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

1115

What is memristor? What is its advantage?

984

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?

1092

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

1173

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Un-Answered Questions { Electronics Communications }

why we use -48V in nokia BTS

3106

What is the ratio of majority and minority carriers in intrinsic and extrinsic semiconductors?

1192

What is the effect of temperature on extrinsic semiconductor?

1073

What happens when a voltmeter is connected in series with the circuit?

1122

What are the various types of rectifier?

1134

How to test the GSM, CDMA wireless terminals?

2819

write a program which calculates the frequency of a number between n maximum number

1874

How many type of resistor are there in diode?

980

Explain what is a voltage follower?

1012

what is the importance of signals and systems ?

17868

What are minterm and maxterm?

1216

Describe the working of dual converter?

1171

What will be the call flow in case user doesn't answer the call

2197

What does the pinch off voltage refers to in a mosfet?

1055

What is a logic gate?

1015

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