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Digital Electronics

Digital Electronics
An 8-square eliminates

 3 variables
 4 variables
 8 variables
 2 variables

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 3. XOR
 1. NOR
 4. NOT
 2. AND

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Digital Electronics
A graphical representation of a products in a truth table is called as

 T-Map
 K-Map
 Mapping
 Graphing

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

 1
 none
 2
 both have same

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Digital Electronics
The devices commonly used for making digital circuits are

 contact switches
 mechanical switches
 semiconductor devices
 relays

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Digital Electronics
Which of the following operations is commutative but not associative?

 NAND
 AND
 OR
 X-OR

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