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Digital Electronics

Digital Electronics
Excess-3 code is known as

Algebraic code
Self-complementing code
Weighted code
Cyclic redundancy code

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Digital Electronics
The inverter is ___________

OR gate
AND gate
NOT gate
None of these

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Digital Electronics
Which of the following is 1’s complement representation of +57

 11000110
 01000110
 00111001
 00000001

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 3
 4
 6
 5

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Digital Electronics
A + Ā is equal to

 0
 A
 Ā
 1

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

NOT gate
AND gate
None of these
OR gate

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