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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 NOR
 OR
 NAND
 X-OR

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Digital Electronics
In decimal number system what is MSD

 First digit from right to left
 First digit from left to right
 Middle digit
 Mean of all digits

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

 2
 both have same
 none
 1

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Digital Electronics
A bubbled NOR gate is equivalent to a

 X-OR gate
 NAND gate
 NOR gate
 AND gate

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Digital Electronics
The complement of a function A is

 0
 Ā
 A
 1

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 1, C = 1
 A = 1, B = 1, C = 0
 A = 0, B = 0, C = 0
 A = 1, B = 0, C = 1

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