Answer / anya

The 8051 has an internal RAM of 128 bytes,a total of 32
locations of this internal RAM kept aside for the purpose of
general(working)registers. these 32 bytes are divided into 4
banks each bank has eight registers,R0-R7. these are also
addressed by 00 H to 1F H.They access by choosing a
particular bank(B-0,B-1,B-2,B-3)using D4 and D3 bits of
Program status word(SFR). Actually when power is given to
8051, Bank-0 is selected.

SIR,i am applying for the jr.engineer(signal)post.kindly if you send some previos sample question -answer i will be higly obliged

0 Answers  

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

0 Answers   NTPC,

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Why EMI is very low in optical fiber,while frequency is very high? As we no that in general condition frequency inversely proportional to EMI.

2 Answers   IIT,

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how many type of plc used in siemens automation system.

1 Answers   Electrosteel,

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What is conductor?

1 Answers  

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Define what is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?

1 Answers  

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if UT=4v & V LT=-2v the hysteresis voltage is equal to....?

1 Answers   Infosys,

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introduce your self

1 Answers   DRDO, Federal Mogul, Siemens,

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Define what is meant by small signal amplifier?

1 Answers  

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Why there is no consistency in ur percentage of marks of 10th,inter and b-tech?

2 Answers   ADP, TCS,

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What are boolean algebra and boolean expression?

1 Answers  

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d/f between windows nt and 2000 os

3 Answers   Wipro,

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