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Digital Electronics

Digital Electronics
A debouncing circuit is

A latch
A monostable MV
An astable MV
A bistable MV

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 code encoder
 code decoder
 code converter
 coder

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 Both SRAM and DRAM
 DRAM
 None
 SRAM

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Digital Electronics
Which of the following operations is commutative but not associative?

 NAND
 X-OR
 OR
 AND

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Digital Electronics
Which of the following is equivalant to an ODD function

 XNOR
 NOR
 XOR
 AND-NOR

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n – m literals
 m – 1 literals less than the total number of variables
 n + m literals
 m + 1 literals less than the total number of variables

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