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Digital Electronics

Digital Electronics
The resolution of a 12 bit analog to digital converter in percent in

 0.04882.
 0.09760.
  0.01220.
  0.02441.

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Digital Electronics
Which of the following operations is commutative but not associative?

 AND
 X-OR
 NAND
 OR

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

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

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 7
 8
 5
 6

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Digital Electronics
The NAND gate is AND gate followed by ___________.

NOT gate
OR gate
None of these
AND gate

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 AND
 X-OR
 OR
 X-NOR

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