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Digital Electronics

Digital Electronics
The number of cells in a 6 variable K-map is

 12
 36
 64
 6

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Digital Electronics
The switch which clears a flip-flop is know as

 Both A and B
 Clear
 Reset
 None

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

 5
 6
 3
 4

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A.B
 A + B
 A & B
 A - B

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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.

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

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Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 1
 2
 4
 any number

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