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Digital Electronics

Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  D FF.
  S-R FF.
  T FF.
  J-K FF.

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Digital Electronics
The parity of the binary number 11011001 is

 odd
 same as the number of zeros
 even
 not known

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Digital Electronics
A 16-square eliminates

 3 variables
 4 variables
 2 variables
 8 variables

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 16
 10
 8
 12

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 G = Ā
 A= G
None of these
 G = A

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Digital Electronics
X + X.Y = ?

 Y
 X
 1
 0

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