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Digital Electronics

Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 AND, OR, and NOT
 X-OR
 NAND
 NOR

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Digital Electronics
An 8-square eliminates

 2 variables
 3 variables
 8 variables
 4 variables

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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

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

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Digital Electronics
X + X.Y = ?

 1
 Y
 X
 0

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 kHz
 1 mHz
None of these
 1 MHz

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Digital Electronics
Which logic family provide minimum power dissipation

 ECL
 JFET
 TTL
 CMOS

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MORE MCQ ON Digital Electronics

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