Computer Science for IGCSE & O level - Data Representation (Section 10 - No. 8)
Which of the following statements accurately describes the use of hexadecimal numbers in relation to binary?
Hexadecimal is only used for complex calculations.
Hexadecimal is a more compact way of representing binary values.
Hexadecimal is used exclusively for representing text data.
Hexadecimal is a base-10 number system used only in early computers.
Giải thích
Hexadecimal is a base-16 system which provides a more readable form of binary data.