Computer Science for IGCSE & O level - Data Representation (Section 18 - No. 6)
Which of these is a key characteristic of the hexadecimal number system?
Uses only two digits.
Uses powers of 8.
Uses sixteen symbols.
Is based on the number 10.
Обяснение
Hexadecimal uses 16 symbols (0-9 and A-F) to represent values.