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Digital Electronics

Digital Electronics
A debouncing circuit is

A bistable MV
An astable MV
A monostable MV
A latch

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Digital Electronics
A NAND gate is called a universal logic element because

Any logic function can be realized by NAND gates alone
It is used by everybody
All the minization techniques are applicable for optimum NAND gate realization
Many digital computers use NAND gates.

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 prime implicants
 selective prime implicants
 essential prime implicants
 redundent prime implicants

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Digital Electronics
The decimal number 0.246 in binary is

 0.001101
 0.010111
 0.011011
 0.001111

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Digital Electronics
An X-OR gate gives a high output

 if there are odd number of 1s
 if the decimal value of digital word is even
 if it has even number of 0s
 for odd decimal value.

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

 255
 256
 128
 8

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