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Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is a Sequential circuit? Draw and explain a sequential circuit.

Ciena,

1043

Draw and explain a mod-10 counter.

Ciena,

1098

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

C DAC, CDAC,

1200

Which material is piezoelectric?

C DAC, CDAC,

1011

What is 1:1 mixture in manganese ferrites?

C DAC, CDAC,

987

How can the memory of a computer be increased?

C DAC, CDAC,

1035

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,

995

What is High frequency transformer cores made of?

C DAC, CDAC,

1064

What is the magnetic susceptibility of a paramagnetic material?

C DAC, CDAC,

1042

Silicon carbide reinforced aluminium metal matrix composites find application in

C DAC, CDAC,

1026

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,

1563

What are the poles of alternators made of?

C DAC, CDAC,

966

In what is the residual magnetic flux density more?

C DAC, CDAC,

1072

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

C DAC, CDAC,

1030

How are electrons in an atom visualized?

C DAC, CDAC,

1046


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

how do work current transformer?

2042


what is call flow!

2262


Hi Friends, I am preparing for Airport authority of India ,so please forward me question papers and questions that are generally asked in test. my email ID is :jitinkumar_micro@rediffmail.com

1829


What is the state if the RED LED is glowing on DVxx card What is the state if the YELLOW LED is glowing on DVxx card What is the state if the GREEN LED is glowing on DVxx card Which frequency band DVDC is used Which frequency band DVGA is used

1934


functions of a resolver

1953


Which frequency would a frequency-counter count , if it is connected to an antenna that is recieving several frequencies close to each other in amplitude?

2218


i am going to visa second time i was rejected on 15-07-08 and on 14-08-08 i am attending visa again with another university.so what would be the good answer if they asks that why you have changed the university?

2175


why BTS use 48 dc volt

2016


what is the basic steps for designing an ups,inverters, and battery connections for series and parrallel connections in ups

2186


what are thyristor family and explain it?

4422


What do you mean by a precision diode?

1168


i am prepared to sectionengineer exam so which books are referd for that exam pls tell me

1931


What is half-adder?

1031


1. How many TRXs are supported in Nokia Metrosite 2. What is the command to lock the TRX 3. What is the command to unlock the BTS 4. What is the command from BSC to check the alarm in BTS 5. What is the maximum transmit power of FlexiEdge BTS 6. When Abis link is down, name the alarm that is generated at BSC 7. Orange LED on RRI card is glowing – what is the indication? 8. How many E1s are supported by one E1 card in BTS 9. How many ways one can login to BIO card? 10. What are the different data rates in Abis for Traffic, TRX signaling and OMU 11. BCSU card in BSC can support how many TRXs? 12. What is the command to check list of sites that are down? 13. How many TRX are supported when we use one M2HA card in BTS? 14. Name the different types of power supply card in BTS and the output power of each card 15. Ater interface is between transcoder and MSC – True/False 16. SS7 signaling is used in Abis interface – True/False 17. FlexiEdge BTS has RRI card – True/False 18. From Transcoder to MSC, data rate for each call is 64Kbps – True/false 19. Name different types of TRXs which supports different GSM bands 20. ODU LED shows orange – what is the significance?

4263


Define the signaling massage in telecomincation

2024