Electronics Communications Interview Questions
Questions Answers Views Company eMail

Why is modification of signal required for transmission Over channel?

5 5844

what is vswr?

NSN, TATA,

2 5851

What are the main advantages of synchronous circuit?

ABC, CTS,

2 5433

areas for improvement

2163

what is setup time and hold time for a flip flop??

5 7152

What is RX lev sub & Rx lev full

2879

what is the procedure of a call? MS to MS STD. i want to know about the questions of telecom. plz send me on my mail id. friends also can send me ....... my mail id is suneel.ec31@gmail.com

Lucent,

1824

What is diff b/w FIFA,FIPA,FIEA....?

NSN,

3043

WT is technical detail and Function or working of these cards 1. POWER CARDS 2. BB2F 3. Trx 4. BOIA CARD 5. ALARM EXTENSION SYSTEM 6. RRI CARD 7. COMBINER 8. DUPLEXER

NSN,

1798

what is function of FIU 19,

NSN,

3 8700

Why we are using SDH Microwave instead of PDH?

HFCL,

2 4529

HOW many Types of Protection we are using in SDH?

HFCL,

3 7794

What is main difference in PDH and SDH Tech.

3 8633

can any one tell difference between 802D and 810D???

Siemens,

3011

What can be the reasons of a Call drop?

GTL, Haier,

11 24239


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

IN A PN JUNCTION DIODE,( ON FORWARD BIAS ) WHEN ELECTRONS AND HOLES PAIRS MADE AND CURRENT FLOWS,THEIR IS NO END OF ELECTRONS AND HOLES IN A LITTLE SEMICONDUCTOR DEVICE.

1769


How to E1 cable get 2.046 mbps.

1584


What is the difference between inductance and resistance?

669


please provide me the previous technical papers for ece branch conducted by hpcl

1698


explain the principle of operation of successive approximation adc.

690






Write down the expression for the average output voltage for step down and step up chopper?

732


1.what is the difference between snr and cnr?why cnr is used in satellite communication? 2.prove that power spectral density of gaussian noise os n/2

2859


What is the relation between α & β?

678


What are monitoring methods for electronics activities?

646


explain with a suitable diagram how a vidicon pick-up tube is employed in a monochrome TV camera to develop luminance signal

1876


How many maximum slots we can use in ESMA card?

1674


Hi...........i want to know the pattern for written test for the post of Jr.Executive(Electronics) in AAI(Airports Authority Of India).Kindly send me the same.My email id Is zeenaz.786@gmail.com.

1734


Hello Can any body tell me the list of interview answers asked UMTS Planning and optimazation as i have interview today. Pla mail me on satish_jd2000@yahoo.com its urgent. Thank you

1608


What are the applications of multiplexer (mux)?

699


What are the advantages of using a fet instead of a bjt?

658