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Digital Electronics

Digital Electronics
The main equation for a D flip flop is

 Q=D
 Q=0
 Q=D'
 Q=1

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Digital Electronics
10’s complement of 63325600 is

 36774400
 633256600
 366744399
 36674400

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Digital Electronics
Positive integers must be represented by

 signed numbers
 Both A and B
 unsigned number
 None of these

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Digital Electronics
To get an excess-3 code from BCD code

 0011 is added
 0110 is subtracted
 0110 is added
 0011 is subtracted

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Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

 1.1 V.
 1 V.
 0.01 V.
  1 mV.

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Digital Electronics
What is the gray code for the binary 101011?

 011111
 111110
 101011
 110101

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MORE MCQ ON Digital Electronics

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