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Digital Electronics

Digital Electronics
An 8-square is called

 a cube
 a quad
 an octet
 a pair

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 1
 2
 4
 3

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Digital Electronics
The 1’s complement of 11010111 is

 00101000
 10101000
 11101000
 10101000

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

 both have same
 1
 none
 2

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Digital Electronics
ASCII code is a

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

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