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Pearson Edexcel GCSE (9-1) Computer Science practice

What is the denary value of the 8-bit signed binary number 10000010 (Two's Complement)?

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practice

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Binary

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What is the denary value of the 8-bit signed binary number 10000010 (Two's Complement)?.

  1. A.-126
  2. B.130
  3. C.2
  4. D.-128

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What is the denary value of the 8-bit signed binary number 10000010 (Two's Complement)? | Edexcel Computer Science | ExamCompanion