pls provide me a placement paper for HPCL exam for Elecronics & communication exam. this is a request pls do the needful as early as possible.

0 Answers   Airtel,

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What are the main components used for isolating the power circuits, power semiconductor from the low-power circuit?

0 Answers  

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What happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?

0 Answers  

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Battery banks are in connected in series or parallel and why?

2 Answers   Huawei,

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Why there is so many digit in Indian mobile number, but so much less in other countries such as Bangladesh.

8 Answers   Ericsson, ITC Infotech,

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What is MAIO?

0 Answers  

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Why the singnal of wireless/Tv in db value? and why it is showing in minus(-)?

4 Answers   BSNL, Wipro,

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A thread has to access the address space of all other threads in the same process and can therefore mess up the stacks of other threads. Why is this not a protection problem? Could the same be allowed to occur for processes, e.g. one process writing data into the stack of other.

0 Answers   HCL,

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What is schottky diode?

0 Answers  

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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?

0 Answers   Nokia,

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plz send jto previous papers

0 Answers  

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please provide me technical question paper and the details of exam dates

0 Answers   AAI Airports Authority Of India,

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