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Digital Electronics

Digital Electronics
Logic circuits are

 digital circuits
 hybrid circuits
 analog circuits
 none of these

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Digital Electronics
The code used for labeling the cells of a K-map is

 octal
 8-4-2-1 binary
 hexadecimal
 gray

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

TTLAS
CMOS
TTLLS
ECL

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Digital Electronics
How many input and output required for demultiplexer ?

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

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1000 0101 1001 0010
 1100 1001 1111 1000
 1100 1011 1111 1001
 1100 0111 1111 0011

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Digital Electronics
The NAND-NAND realization is equivalent to

 NOT-OR realization
 AND-NOT realization
 AND-OR realization
 OR-AND realization

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MORE MCQ ON Digital Electronics

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