Interview Questions Answers in Electronics Communications

kaival

{ City } ahmedabad
< Country > india
* Profession *
User No # 32921

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Total Answers Posted # 3

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Questions / { kaival }

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Answers / { kaival }

Question { 44236 }

why is 555 timer called so?

Answer

bcoz 555 provides square waveform or it is square wave
generator which provide pulses to the ckt so...........

Is This Answer Correct ?

11 Yes

71 No

Question { 8486 }

processors and periferals are coonected by PPI,what is
meant by PPI?

Answer

ppi=programmable peripheral interface. in 8086 it is used
to interface external device with 8086....8255 provides
that function.

Is This Answer Correct ?

3 Yes

0 No

Question { HCL, 11527 }

How many memory locations can be addressed by a
microprocessor with 14 address lines?

Answer

2 power 14=16384bytes and oooo-FFF3 add. locations

Is This Answer Correct ?

12 Yes

2 No