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Digital Electronics

Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 129
 32
 1023
 9

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 a NAND or a NOR
 an OR or an X-OR
 an AND or an OR
 an AND or a NOR

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Digital Electronics
Switching circuits are

 none of these
 digital circuits
 analog circuits
 hybrid circuits

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Digital Electronics
A debouncing circuit is

A monostable MV
A bistable MV
An astable MV
A latch

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Digital Electronics
An 8-square eliminates

 3 variables
 8 variables
 4 variables
 2 variables

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Digital Electronics
In which of the following base systems is 123 not a valid number?

Base 8
Base 16
Base 3
Base 10

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