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Digital Electronics

Digital Electronics
The main equation for a D flip flop is

 Q=D'
 Q=0
 Q=D
 Q=1

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

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

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=0
 S=0, R=1
 S=1, R=0
 S=1, R=1

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

 2
 4
 3
 1

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Digital Electronics
A Binary number system has how many digits.

 1
 10
 2
 0

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Digital Electronics
Switching circuits are

 analog circuits
 digital circuits
 none of these
 hybrid circuits

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MORE MCQ ON Digital Electronics

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