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Digital Electronics

Digital Electronics
A + Ā is equal to

 0
 1
 Ā
 A

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Digital Electronics
The inverter is ___________

None of these
NOT gate
OR gate
AND gate

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Digital Electronics
The main equation for a D flip flop is

 Q=D
 Q=1
 Q=D'
 Q=0

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Digital Electronics
2's Complement of 10101011 is

 10101011
 00111100
 01010101
 10101100

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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
How many input and output required for multiplexer ?

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

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