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Digital Electronics

Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 X-NOR
 NAND
 AND
 NOR

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Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (FF35)16
 (FF50)16
 (3520)16
 (3320)16

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

 none
 2
 1
 both have same

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 32
 1023
 9
 129

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Digital Electronics
The boolean algebra is mostly based on

 De Morpans theorem
 Boolean theorem
 De Morgans theorem
 Standard theorem

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Digital Electronics
Positive integers must be represented by

 Both A and B
 signed numbers
 unsigned number
 None of these

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