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Digital Electronics

Digital Electronics
X + X.Y = ?

 1
 0
 X
 Y

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an AND gate?

 NOR
 NAND
 OR
 X-OR

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Digital Electronics
In SSI, the number of gate circuits per chip is

 < 25
 < 20
 < 12
 < 6

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Digital Electronics
An n variable K-map can have

 2n cells
 n2 cells
  nn cells
 n2n cells

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

 5 mV.
  6 mV.
  5.85 mV.
 10 mV.

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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 ?

None of these
 G = Ā
 A= G
 G = A

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