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Digital Electronics

Digital Electronics
The XS-3 code is a

 self-complementing code
 cyclic code
 error-correcting code
 weighted code

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Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

OR operation
AND operation
NOT operation
None of these

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Digital Electronics
The NOR gate can function as a NOT gate if

 inputs are left open
 one input is set to 0
 all inputs are connected together
 one input is set to 1

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Digital Electronics
1’s complement of 17 is

  01110.
 10111.
 11100.
 10001.

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Digital Electronics
What is the 2’s complement of 10110000?

 10110000
 10001110
 01001111
 01010000

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Digital Electronics
2's Complement of 10101011 is

 00111100
 10101100
 01010101
 10101011

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