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 a Sequential circuit? Draw and explain a sequential circuit.

Ciena,

1150

Draw and explain a mod-10 counter.

Ciena,

1253

As the temperature of a p-type semi-conductor is gradually and continuously increased, what will happen to the fermi level?

C DAC, CDAC,

1305

Which material is piezoelectric?

C DAC, CDAC,

1129

What is 1:1 mixture in manganese ferrites?

C DAC, CDAC,

1089

How can the memory of a computer be increased?

C DAC, CDAC,

1108

The change in a semi-conductor strain gauge, in resistance on application of strain is mainly due to the change in its

C DAC, CDAC,

1098

What is High frequency transformer cores made of?

C DAC, CDAC,

1155

What is the magnetic susceptibility of a paramagnetic material?

C DAC, CDAC,

1141

Silicon carbide reinforced aluminium metal matrix composites find application in

C DAC, CDAC,

1101

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

C DAC, CDAC,

1680

What are the poles of alternators made of?

C DAC, CDAC,

1089

In what is the residual magnetic flux density more?

C DAC, CDAC,

1179

Magnetostriction is a phenomenon whereby the magnetisation of a ferromagnetic material leads to a change in

C DAC, CDAC,

1130

How are electrons in an atom visualized?

C DAC, CDAC,

1137

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Un-Answered Questions { Electronics Communications }

what is Global Call

1247

SIR I faced two exams for the junoior Engg. but i do not passed them so sir i requested sir u send me question papers for technicallly for elect& comm engg.

2229

Dear All,I have RRB exam on 19th dec Plz send me the Last 5 years RRB Q&A of Electronics & communication Dept to mail id sham28sharieff@gmail.com.. please frnds if u do have the Q&A.. Plz send it..

2702

Why the aspect ratio of tv video display is 4:3 or 16:9? Why not it is any other?

1032

what is the difference between pre-emphasis and modulation?

2169

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

984

Draw a schematic diagram of a Half Adder. Can you draw the same using only NAND gates?

1149

describe the functioning of parallel adder ? what are the adventages of parallel adder over series adder?

2383

ORACLE/SQL-RDBMS 1.Max (), Min () Functions, 2. Order by, Group by Functions, 3. Sql Pipe Functions 4. Truncate Functions Which Part of Sql? DDL, DML, or TCL 5. Find Out Primary keys in databases 6. Select Customers who have same city Based on constraints based on index based on view based on group by

1994

what is pulse logic system?

1168

How micro processor works without internal memory?

1196

Define circuit turn off time

1220

Why is collector region is greater than emitter region?

1173

What is the current flowing through BTS? Pls explain?

2128

what is the function of solid state relay (SSR)

1943

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