UGC-NET | UGC NET CS 2014 Dec - II | Question 7

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The Excess-3 decimal code is a self-complementing code because (1)The binary sum of a code and its 9’s complement is equal to 9. (2)It is a weighted code. (3)Complement can be generated by inverting each bit pattern. (4)The binary sum of a code and its 10’s complement is equal to 9.
(1)
(2) and (3)
(1) and (3)
All are correct.

This question is part of this quiz :

Digital Logic & Number representation,UGC NET CS 2014 Dec - II,Combinational Circuits
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Computer Organization and Architecture
UGC-NET
Digital Logic
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