Digital Electronics
How many input and output required for multiplexer ?

None of these
 One input and many output
 Many input and one output
 One input and one output

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Digital Electronics
In case of OR gate, no matter what the number of inputs, a

1 at any input causes the output to be at logic 0
1 at any input causes the output to be at logic 1
0 at any input causes the output to be at logic 1.
0 any input causes the output to be at logic 0

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