Computer Science for IGCSE & O level - Data Representation (Section 5 - No. 37) | ExamPlay

Computer Science for IGCSE & O level - Data Representation (Section 5 - No. 37)

What is the two's complement representation for -4 using a 4-bit system?

1100

0100

1011

0011

Giải thích

4 in binary is 0100. Inverting and adding 1 yields 1100.

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