Computer Science for IGCSE & O level - Data Representation (Section 15 - No. 36) | ExamPlay

Computer Science for IGCSE & O level - Data Representation (Section 15 - No. 36)

What is the two's complement representation of the decimal number -4 using 4 bits?

1000

1011

1100

0100

解释

Four in binary is 0100. Inverting and adding 1 = 1100.

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