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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 011111
 101011
 110101
 111110

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Digital Electronics
How many stable state/states present in flip-flop ?

 4
 1
 2
 3

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Two inputs and three outputs
 Two inputs and two outputs
 Three inputs and two outputs
 Three inputs and one output

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Digital Electronics
A single flip-flop can be cleared (reset) to

 0
 Both A and B
 1
 None

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Digital Electronics
Positive integers must be represented by

 None of these
 Both A and B
 unsigned number
 signed numbers

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Digital Electronics
Which circuit is used in between two systems having two different codes

 Conversion
 Sequential
 Combinational
 Both A and B

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