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Digital Electronics

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
The momentary change in the output/state of the flip-flops is known as

 unstable state
 inverter
 tri-state
 trigger

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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 = A
None of these
 G = Ā
 A= G

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 byte
 word
 nibble
 bit

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system.

 5 V and 0 V
 –1.5 V and – 0.5 V
 1 V and 5 V
 0 V and 5 V

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Digital Electronics
For a code to be self-complementing, the sum of all its weights must be

 9
 12
 6
 10

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MORE MCQ ON Digital Electronics

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