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Digital Electronics

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

 XS-3 code
 BCD code
 Gray code
 binary code

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

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Digital Electronics
A boolean function can be transformed into logical ________.

 matrix
 map
 graph
 diagram

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Digital Electronics
The Quine– McClusky method of minimization of a logic expression is a (i) graphical method (ii) algebraic method (iii) tabular method (iv) a computer-oriented algorithm The correct answers are

 (iii) and (iv)
 (i) and (iii)
 (i) and (ii)
 (ii) and (iv)

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Digital Electronics
Which logic family provide minimum power dissipation

 CMOS
 JFET
 ECL
 TTL

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

ECL
CMOS
TTLLS
TTLAS

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