Computer Science for IGCSE & O level - Data Representation (Section 17 - No. 46) | ExamPlay

Computer Science for IGCSE & O level - Data Representation (Section 17 - No. 46)

What is the largest decimal number representable by a 4-bit unsigned integer?

7

15

16

31

解释

With 4 bits, you can represent 2^4 = 16 values, from 0 to 15.

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