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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 code converter
 encoder
 decoder
 demultiplexer

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Digital Electronics
To get an excess-3 code from BCD code

 0110 is added
 0110 is subtracted
 0011 is added
 0011 is subtracted

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Digital Electronics
A digital circuit that can store on bit is a

 flip-flop
 XOR gate
 gate
 registor

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Digital Electronics
The following code is not a BCD code.

 8421 code
 all of these
 XS-3 code
 Gray code

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Digital Electronics
The terms which cannot be combined further in the tabular method are called

 selective prime implicants
 implicants
 essential prime implicants
 prime implicants

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 none
 2
 both have same
 1

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MORE MCQ ON Digital Electronics

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