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Digital Electronics

Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 AND, NAND
 OR, NOR
 NAND, AND
 NOR, OR

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

Base 8
Base 10
Base 3
Base 16

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Digital Electronics
Slowest memory element is

 ROM
 RAM
 Cache
 Hard Drive

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Digital Electronics
How many input and output required for demultiplexer ?

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

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Digital Electronics
A Binary number system has how many digits.

 2
 10
 1
 0

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Digital Electronics
The switch which clears a flip-flop is know as

 None
 Both A and B
 Reset
 Clear

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