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Digital Electronics

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

 none
 both have same
 2
 1

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Digital Electronics
A + Ā is equal to

 0
 1
 Ā
 A

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Digital Electronics
An 8-square eliminates

 3 variables
 4 variables
 2 variables
 8 variables

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

 OR
 NOR
 XNOR
 XOR

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Digital Electronics
The only function of NOT gate is to ___________.

Stop signal
Act as a universal gate
None of these
Invert input signal

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Digital Electronics
ASCII code is a

 10-bit code
 5-bit code
 7-bit code
 8-bit code

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