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Digital Electronics

Digital Electronics
The 1’s complement of 11010111 is

 00101000
 10101000
 10101000
 11101000

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

 diagram
 graph
 matrix
 map

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 10, 11, 01)
(00, 10, 01, 11)
(00, 01, 11, 10)
(00, 01, 10, 11)

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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

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

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Digital Electronics
When will be the output of an OR gate is LOW ?

 When all inputs are HIGH
 When all input is LOW
 When any input is HIGH
 When any input is LOW

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Digital Electronics
1s Complement of 11001010 is

 00110111
 00110101
 11001011
 11001001

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