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Digital Electronics

Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 A= G
 G = A
 G = Ā
None of these

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Digital Electronics
Which one of the following is an invalid state in 8-4-2-1 binary coded decimal counter

 1000
 0011
 1100
 1001

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Digital Electronics
Which of the following is 2’s complement of +12?

 01110011
 00001000
 00000011
 00001100

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 1, C = 1
 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 0
 A = 1, B = 0, C = 1

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Digital Electronics
In Boolean algebra AND is represented by

 -
 +
 /
 ×

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Digital Electronics
The NOR gate is OR gate followed by ___________.

NOT gate
None of these
AND gate
NAND gate

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MORE MCQ ON Digital Electronics

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