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Digital Electronics

Digital Electronics
A multiplexer is a

 1-to-1 device
 1-to-N device
 N-to-N device
 N-to-1 device

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

 32
 129
 9
 1023

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 5
 6
 4
 3

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 128
 255
 256
 8

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

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Digital Electronics
The devices commonly used for making digital circuits are

 contact switches
 relays
 semiconductor devices
 mechanical switches

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