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Digital Electronics

Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 Gray code
 XS-3 code
 binary code
 BCD code

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

 ASCII code
 Gray code
 XS-3 code
 BCD code

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Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

 256.
 16.
  255.
  8.

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Digital Electronics
The output of a NOR gate is high

 only when at least one input is low
 only when at least one input is high
 only when all the inputs are high
 only when all the inputs are low

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Digital Electronics
10’s complement of 63325600 is

 366744399
 36774400
 36674400
 633256600

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Digital Electronics
The terms which cannot be combined further in the tabular method are called

 essential prime implicants
 prime implicants
 implicants
 selective prime implicants

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