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+14 votes
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Zero has two representations in

  1. Sign-magnitude
  2. $2's$ complement
  3. $1's$ complement
  4. None of the above
in Digital Logic by Veteran (52.1k points)
edited by | 3k views

3 Answers

+20 votes
Best answer
by (205 points)
selected by
+7

although we know the answer one thing must be noted here:-

any odd's complement like 1's, 7's, 9's etc has two representations of zero and also sign magnitude

+5 votes
-0 and 0 in 1's complement that is why the range is -2^n-1 to 2^n-1
by Boss (14.4k points)
+2

sign magnitude ..has also two representation  for zero 

+0 = 0000
-0 = 1000

–1 vote
A and C
by Active (4k points)
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