Computer Science for IGCSE & O level - Data Representation (Section 12 - No. 14)
What does the hexadecimal number system use for representation?
0-7
0-9 and A-F
0-15
1-16
解释
The hexadecimal system uses 16 digits, comprised of the decimal digits 0-9, and the letters A-F to represent the numbers 10-15.