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Digital Electronics

Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 10101111
 11100000
 00011111
 011100001

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Digital Electronics
It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be

 8
 4
 6
 2

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Digital Electronics
A full adder has

 3 inputs, 2 outputs
 3 inputs, 1 output
 2 inputs, 2 outputs
 2 inputs, 1 output

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Digital Electronics
X OR X' will result

 X
 1
 X'
 0

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Digital Electronics
The inverter is ___________

None of these
AND gate
OR gate
NOT gate

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Digital Electronics
10’s complement of 63325600 is

 36674400
 633256600
 36774400
 366744399

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