Which of these code pairs correctly represent Digital Electronics reflective codes? - Digital Electronics

Electronics and Communication Engineering (ECE) : Digital Electronics - Quiz(MCQ)

Which of these code pairs correctly represent Digital Electronics reflective codes?

A)

2421 and 8421

B)

2421 and 5211

C)

5421 and 2421

D)

5211 and 8421

Correct Answer : Option (B) : 2421 and 5211

Explanation : A reflexive code is the one where the code for 9 is the complement of code for 0, code for 8 is the complement of code for 1, and so on. Thus, 2421 and 5211 are reflexive codes.

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