Computer Science for IGCSE & O level - Data Representation (Section 15 - No. 43) | ExamPlay

Computer Science for IGCSE & O level - Data Representation (Section 15 - No. 43)

What is the result of the two's complement conversion of -7 using 4 bits?

0111

1000

1001

1000

Giải thích

7 is 0111. Inverting to 1000 and adding 1 = 1001

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