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Digital Electronics

Digital Electronics
In SSI, the number of gate circuits per chip is

 < 6
 < 25
 < 20
 < 12

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Digital Electronics
A debouncing circuit is

A latch
A monostable MV
An astable MV
A bistable MV

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Digital Electronics
A + Ā is equal to

 0
 A
 Ā
 1

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

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

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n
22n
2n
2n-1

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 three 3-input OR gates and one 3-input AND gate
 four input NAND gates only
 three 3-input NAND gates and one 3-input NOR gate
None of these

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