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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Balun is a transformer which changes a). unbalanced to balanced line b). balanced to unbalanced line c). zero to infinite impedance d). input like transformer

Cisco,

3 10363

GSM channel bandwidth is a ).200mhz b).200khz c).25 mhz. d.)25 khz

Cisco, Google, NET, Rancore,

12 42116

highest voltage gain can be obtained from a ).CC b).CE c).CB d).Both CE and CB

Cisco, Ericsson, SRC,

14 34758

For TV transimission in india we use AM for video and FM for audio. why like this? can we use opposite way?

Sony,

4 14327

I NEED 2006&2007 RAILWAY RECRUITMENT BOARD,JUNIOR ENGINEER (SIGNAL) Q&ANSWERS,PLEASE SEND TO: kaleelbe@yahoo.com

1838

Can u please post some questions of MTNL junior telecom officer exam?

Lanco,

3601

sir i am completed B.E in 2006 i wrote RRb Section Engineer Exams two times .how to prepare and how is ask previous question paper some previous question paper send through mail id

RRB, Spectrum,

2 5108

How emergency call get through without coverage but not other call at that time?

Airtel, Intel,

2046

speed of optical fibre

3 6708

sun rises in the east,what is information content?

3 9204

what are different type of routing protocols

3i Infotech,

3 6090

hi freinds my name is lokesh and i am preparing for bel so anybody having bel question papers can please send to my mail-loki_426@yahoo.com

BEL,

1947

Slant line with arrow head in NPN & PNP transistor indicate the direction of

HCL, RRB, Wipro,

22 31451

I WANT TO KNOW HOW MANY SIGNALING LINK BETWEEN TWO GSM SWITCH

1 4516

how a call route from pstn to mobile.please tell in details

Ericsson,

6 10909

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Un-Answered Questions { Electronics Communications }

What is the difference between application of dc current and application of ac current to an electronic circuit. what are the changes it causes.

2067

Define holding current?

1035

what are the applications of an inverting amplifier?

1061

Draw the current Vs time graph for an inductor connected to a d.c. source. How will you measure power of a transmissioon line? Tell all the steps alongwith the components used in power generation. Which law governs the induced emf?

2810

I went to Germany for my masters and stayed there for 1.5 months. Due to personal reasons I came back to india and I want to apply for student visa for USA..will there be any issues?

2629

How many mosfet switches are there in dynamic ram?

970

checking procedure of i.g.b.yt & diode by multimeter...

1965

Explain what is an excitation table?

1096

Define setup time?

1072

Explain what is the meaning of tristate signal in electronics?

1014

what is the eligibility criteria of mico bosch

3332

What is the percentage i get to work in MICROSOFT

2121

What is the difference between synthesised frequency hopping and base band frequency hopping?

6054

Please send RRB section engineer's signal paper of past 20 years.This is very urgent.I am giving section engineer exam this syear

2135

Explain the difference allen bradley and siemens plc

934

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