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Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is the difference between dcs & plc & scada?

147

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

130

Define snooping cache?

136

Define virtual ground in the op amp?

144

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

136

What is the differences between microprocessor and micro controller?

137

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

137

Define noise in modulation?

140

Explain how many mosfet switches are there in dynamic ram?

133

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

121

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

142

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

136

What is memristor? What is its advantage?

135

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?

153

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

128


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Un-Answered Questions { Electronics Communications }

3-4 ques of instrumentation : data based.

1163


i have a problem in programming using string program is- rajasthan rajasthan rajastha ajasthan rajasth jasthan rajast asthan rajas sthan raja than raj han ra an r n plz reply soon as posible as

1059


1) is external oscillator XTAL1 &XTAL2 connection must needed ? 2) shall we proceed without oscillator for simple logialoutput

940


My name is Noor and i have completed by 10th with 78%, inter with 67% and has a B.tech from JNTU second class with 56% .Iam planning to do MS in US will my visa be successful .I have doubts since i have a scond class with 56% in B.tech please advice me as soon as possible.

1212


i have taken gre exam twice... first time i got 287( quant:154 & verbal: 133) second time i got 288(quant:149 & verbal:139) is there possibility to take universities -----quant:154& verbal:139....TOTAL=293 can u plz give me information regarding this............. if it is possible for some universities plz give me 5 best universities plz.........

994






What is noise in reference to electronic circuits?

170


Explain how many type of resistor are there in diode?

162


diff between AMD64 and intel P4

1178


What is an eeprom?

167


What is meant by pwm control?

158


which data are need when microwave are linked in communication..???

1252


Why is base made thin and lightly doped?

181


can u send me previous question papers of secction engineer (electronics),chennai rrb.

1240


What are the advantages of using c band for satellite communication?

165


respected sir, I am Diptiranjan swain have already applied as IFFCO GET ONLINE FORM-2013.kindly,send me one set of previous year question paper.

1088