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Digital Electronics

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

 G = A
None of these
 G = Ā
 A= G

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 space requirements
 cost
All of these
 power requirements

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 1,y = 1,z = 0
 w = 0,y = 0,z = 1
 w = 0,y = 1,z = 1
 w = 1,y = 1,z = 1

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Digital Electronics
The main equation for a D flip flop is

 Q=1
 Q=D'
 Q=0
 Q=D

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 4
 3
 5

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

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

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