Computer Science for IGCSE & O level - Data Representation (Section 6 - No. 5)
What is the decimal equivalent of the binary number 1101 (assuming a 4-bit unsigned binary representation)?
10
11
12
13
Giải thích
1101 in binary is (1 * 8) + (1 * 4) + (0 * 2) + (1 * 1) = 13 in decimal.