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 10500

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

Cisco, Google, NET, Rancore,

12 42546

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

Cisco, Ericsson, SRC,

14 35180

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

Sony,

4 14493

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

1879

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

Lanco,

3637

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 5199

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

Airtel, Intel,

2102

speed of optical fibre

3 6837

sun rises in the east,what is information content?

3 9356

what are different type of routing protocols

3i Infotech,

3 6225

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,

1978

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

HCL, RRB, Wipro,

22 32047

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

1 4615

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

Ericsson,

6 11093

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Un-Answered Questions { Electronics Communications }

What order of the filter represents?

1168

what is the ratio of Rf &R1 in wean bridge oscillator

1968

What frequency bands are used in satellite communication?

1094

What are the different types of flip-flops?

1032

The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

2092

explain the trasistor sizing procedure for a four inputNOR and four input NAND Gate?

2696

what is the difference between DVB-S& DVB-S2

1897

What is Banked Register in Arm 7?

2298

what is the wireless access subscriber unit(WASU) and how does it work?

2717

Define angle modulation?

1079

what is the purpose of joining engineering?

2927

how to use single phase supply for 3 phase instrumentation

2216

10. What are the different data rates in Abis for Traffic, TRX signaling and OMU

2163

i am electronics & comm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you, snehalsanap@gmail.com

2014

For high frequency applications will you prefer mosfet or igbt? Why?

1139

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