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Digital Electronics

Digital Electronics
An n variable K-map can have

 n2n cells
  nn cells
 2n cells
 n2 cells

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n – m literals
 m – 1 literals less than the total number of variables
 n + m literals
 m + 1 literals less than the total number of variables

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Digital Electronics
In ULSI, the number of gate circuits per chip is

 1,00,000 to 10,00,000
 50,000 to 99,999
 > 1,00,000
 > 50,000

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Digital Electronics
A bubbled NOR gate is equivalent to a

 NAND gate
 NOR gate
 X-OR gate
 AND gate

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Digital Electronics
In which of the following base systems is 123 not a valid number?

Base 16
Base 10
Base 3
Base 8

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Digital Electronics
The logic expression AB can be implemented by giving the inputs A and B to a two-input

 X-OR gate
 NOR gate
 X-NOR gate
 NAND gate

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