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Digital Electronics

Digital Electronics
A bubbled NOR gate is equivalent to a

 AND gate
 NOR gate
 NAND gate
 X-OR gate

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 4 input MUX
 6 input MUX
 16 input MUX
 8 input MUX

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Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 NOR
 NAND
 OR
 X-OR

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When any input is HIGH
 When all inputs are HIGH
 When any input is LOW
 When all input is LOW

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Digital Electronics
In Boolean algebra, OR is represented by

 +
 /
 ×
 -

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 m + 1 literals less than the total number of variables
 m – 1 literals less than the total number of variables
 n + m literals
 n – m literals

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