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Digital Electronics

Digital Electronics
2's Complement of 10101011 is

 01010101
 00111100
 10101011
 10101100

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Digital Electronics
1s Complement of 11001010 is

 11001001
 00110101
 11001011
 00110111

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 XNOR
 NOR
 XOR
 OR

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n – m literals
 n + m literals
 m – 1 literals less than the total number of variables
 m + 1 literals less than the total number of variables

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Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 E304
 D402
 C403

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Digital Electronics
A half adder has

 2 inputs and 1 outputs
 2 inputs and 2 output
 1 input and 2 outputs
 1 input and 1 output

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