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Digital Electronics

Digital Electronics
All the integers and decimal numbers are represented by

 odd numbers
 whole numbers
 real numbers
 even numbers

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 G = Ā
 A= G
 G = A
None of these

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -89 as 10100111
 -48 as 11101000
 -32 as 11100000
 -37 as 11011011

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

None of these
 1 mHz
 1 MHz
 1 kHz

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Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 one
 four
 two
 three

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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

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

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