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Digital Electronics

Digital Electronics
A demultiplexer is a

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

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Digital Electronics
A sequence of binary digits is known as

 input string
 bit string
 word string
 byte string

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 6
 8
 9
 3

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Digital Electronics
How many input and output required for demultiplexer ?

 one input and many output
 one input and one output
None of these
 number of selection inputs and one output

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 x+y
 x+yz
 y+xz
 x+xyz

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NAND
 none of these
 NOR
 OR

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