| 1 | A | B | C |
| --- | --- | --- | --- |
| 2 | Signed number representations - Ones' complement |  |  |
| 3 | Binary value | Ones' complement interpretation | Unsigned interpretation |
| 4 | 00000000 | +0 | 0 |
| 5 | 00000001 | 1 | 1 |
| 6 | ⋮ | ⋮ | ⋮ |
| 7 | 01111101 | 125 | 125 |
| 8 | 01111110 | 126 | 126 |
| 9 | 01111111 | 127 | 127 |
| 10 | 10000000 | −127 | 128 |
| 11 | 10000001 | −126 | 129 |
| 12 | 10000010 | −125 | 130 |
| 13 | ⋮ | ⋮ | ⋮ |
| 14 | 11111101 | −2 | 253 |
| 15 | 11111110 | −1 | 254 |
| 16 | 11111111 | −0 | 255 |

Question: What binary numbers converted into ones' complement equal +0 and -0?
Answer: The ones' complement representations of 00000000 is +0 and 11111111 is −0.