Answer Posted / nithyalakshmi

DMA-Direct Memory Access.It means microprocessor can access
datas present in the external memory (can be
ROM,DRAM,EEPROM,etc) without CPU.

What is snubber circuit?

1110

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In C language,What is the use of f in printf or scanf statement? Whether it indicates the function if so the brief explanation ortherwise what is the main reason behind that f in printf/scanf statements?

2163

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Hi i am going to attend the interview for BHEL. can you please help out in knowing about the area of preparation. I am apprearing for supervisor trainee post. i have done diploma + B.tech. suggest answer of question that don't you think that you are overqualified for this job. thanks rahul

2045

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Tell me something about IN call Flow and what is the difference between the flows in both GSM and CDMA technologies?

2243

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I heard that Apple's laptop usese micro controler whereas others use microprocessors... i learnt tat.. micro controller is nothing but an association of microprocesor with other elements like temperature sensor,timer etc...can anyone explain me this much more in simpler words...

1882

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what is ISR? what is the return value of ISR?

2631

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please send me last year question for executive tranees in ntpc on my email ID rajthakur2091@gmail.com

2226

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im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

2170

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How is cad used with electronics? Give example.

1101

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What is satellite cooding in telecom transmission system?

2188

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What do you mean by effect of noise on carrier signal & what is noise segment

4670

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What are the maintenances of SCADA ?

2182

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wht is charging gateway protocol wht is it functio

2145

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What is DRX? Why do we need it?

2070

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What is meant by load commutation?

1315

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