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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

 none
 both are same
 1.
 2.

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Digital Electronics
All the integers and decimal numbers are represented by

 real numbers
 odd numbers
 even numbers
 whole numbers

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

 NAND
 NOR
 X-OR
 X-NOR

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Digital Electronics
Which circuit is used in between two systems having two different codes

 Combinational
 Both A and B
 Conversion
 Sequential

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Digital Electronics
The boolean algebra is mostly based on

 Boolean theorem
 De Morpans theorem
 Standard theorem
 De Morgans theorem

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 AND
 NOT
 OR
 X-OR

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