Computer Science for IGCSE & O level - Data Representation (Section 9 - No. 37) | ExamPlay

Computer Science for IGCSE & O level - Data Representation (Section 9 - No. 37)

If you have an 8-bit register, what is the maximum decimal value you can represent?

255

256

512

127

解释

With an 8-bit register, the maximum value is 2^8 - 1 = 255.

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