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Digital Electronics

Digital Electronics
A + Ā is equal to

 A
 0
 1
 Ā

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Digital Electronics
A half adder is a ________ circuit.

 Combinational
 Both A and B
 Sequential
 None

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When any input is LOW
 When any input is HIGH
 When all input is LOW
 When all inputs are HIGH

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Digital Electronics
A three-state buffer has the following output states

 High, Low, Float
 Set, Reset, Halt
 Both A and B
 1, 0, float

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Digital Electronics
An any or all gate is the other name of

 X-NOR gate
 X-OR gate
 OR gate
 AND gate

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Digital Electronics
In Boolean algebra AND is represented by

 ×
 /
 +
 -

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