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Digital Electronics

Digital Electronics
How many bits are required to store one BCD digit ?

 4
 1
 2
 3

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Digital Electronics
One bit full adder has ________ outputs.

 2
 4
 3
 any number

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Digital Electronics
In a T flip-flop no of input circuit is

 3
 4
 2
 1

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Digital Electronics
A three-state buffer has the following output states

 High, Low, Float
 Both A and B
 Set, Reset, Halt
 1, 0, float

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Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

  8.
 16.
  255.
 256.

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 both have same
 1
 none
 2

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