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Digital Electronics

Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 NOR
 AND
 NAND
 X-NOR

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Digital Electronics
The NOR gate can function as a NOT gate if

 all inputs are connected together
 one input is set to 1
 inputs are left open
 one input is set to 0

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 X-OR
 X-NOR
 NAND
 NOR

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Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 three
 four
 two
 one

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Digital Electronics
One bit full adder has ________ outputs.

 any number
 4
 3
 2

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Digital Electronics
The NAND-NAND realization is equivalent to

 AND-NOT realization
 AND-OR realization
 OR-AND realization
 NOT-OR realization

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