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Digital Electronics

Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 both are same
 2.
 none
 1.

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 OR
 XNOR
 XOR
 NOR

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Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

  6.
 24.
  10.
 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 = A
 G = Ā
None of these
 A= G

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Digital Electronics
Which of the following operations is commutative but not associative?

 NAND
 AND
 OR
 X-OR

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Digital Electronics
How many numbers are used in the decimal number system?

 0 to 10
None of these
 0 to 9
 1 to 10

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