1.) What value does the following unsigned integer binary coderepresent? 1000000

Question

1.) What value does the following unsigned integer binary coderepresent? 10000000
2.)What value does the following unsigned integer binary coderepresent? 11111111
3.) What value does the following unsigned integer binary coderepresent? 01111111
4.) What value does the following unsigned integer binary coderepresent? 11111110

5.) What value does the following signed integer binary coderepresent? 01111111
6.) What value does the following signed integer binary coderepresent? 11111111
7.) What value does the following signed integer binary coderepresent? 10000000
8.) What value does the following signed integer binary coderepresent? 11111110

Explanation / Answer

2) 255 3) 127 4) 254
I think a signed binary code is the same as sign andmagnitude, as opposed to 2's complement or 1's complement. Ifthis is wrong, these answers will also be wrong
5) 127 6) -127 7) -0 8) -126

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