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Digital Electronics

Digital Electronics
8421 code is

 non-weighted code
 self-complementing code
 weighted code
 alphanumeric code

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Digital Electronics
The output of a NAND gate is low

 only when all the inputs are high
 only when at least one input is high
 only when all the inputs are low
 only when at least one input is low

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Digital Electronics
One bit full adder has ________ inputs

 any number
 2
 3
 4

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Digital Electronics
Latches are ________ circuits.

 level triggered
 edge triggered
 pulse triggered
 count triggered

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Digital Electronics
Queue is also known as

 Flash memory
 LILO memory
 FIFO memory
 LIFO memory

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Digital Electronics
A device which converts decimal number into BCD form is called

 multiplexer
 code converter
 decoder
 encoder

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