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Digital Electronics

Digital Electronics
Which of the following is equivalant to an ODD function

 XNOR
 XOR
 AND-NOR
 NOR

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 4 input MUX
 16 input MUX
 8 input MUX
 6 input MUX

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

  S-R FF.
  D FF.
  T FF.
  J-K FF.

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n-1
2n
22n
2n

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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
 1.
 none
 2.

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 32 × 10
 5 × 32
 32 × 32
 10 × 32

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