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Digital Electronics

Digital Electronics
The inverter is ___________

OR gate
NOT gate
AND gate
None of these

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 NAND, AND
 NOR, OR
 OR, NOR
 AND, NAND

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Digital Electronics
A + Ā is equal to

 A
 0
 Ā
 1

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Digital Electronics
Which of the following codes is known as the 8421 code?

 BCD code
 ASCII code
 Gray code
 XS-3 code

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Digital Electronics
Temperature variation is a/an

 None
 Digital quantity
 Either Digital or Analog quantity
 Analog quantity

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Digital Electronics
The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively,

 +(2n-1-1),-2n-1
 +(2n-1-1),-(2n-1-1)
 +2n-1,-2n-1
 +2n-1,-(2n-1+1)

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