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Digital Electronics

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
Maximum number in decimal that can be represented by 4 bits (binary) is

 7
 16
 4
 15

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

 12
 36
 64
 6

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Digital Electronics
In which code do the successive code characters differ in only one position?

 8421 code
 XS-3 code
 Hamming code
 Gray code

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Digital Electronics
How many output is high of NOR GATE ?

 4
 2
 3
 1

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follow input
 the output is LOW
 the output is HIGH
 the output follows clock

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MORE MCQ ON Digital Electronics

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