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Digital Electronics

Digital Electronics
The inverter is ___________

AND gate
NOT gate
OR gate
None of these

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Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 (n + 1)-bit
 n-bit
 (n + 2)-bit
 (n + n)-bit

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Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

NOT operation
None of these
OR operation
AND operation

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Digital Electronics
Latches are ________ circuits.

 edge triggered
 count triggered
 level triggered
 pulse triggered

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Digital Electronics
Switching circuits are

 none of these
 digital circuits
 hybrid circuits
 analog circuits

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A - B
 A & B
 A.B
 A + B

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