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Digital Electronics

Digital Electronics
A full adder has

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

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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

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

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Digital Electronics
10’s complement of 63325600 is

 36774400
 633256600
 36674400
 366744399

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

27
21
12
19

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Digital Electronics
How many input and output required for demultiplexer ?

 one input and many output
 one input and one output
None of these
 number of selection inputs and one output

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 1023
 9
 129
 32

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