Computer Science for IGCSE & O level - Data Representation (Section 2 - No. 20)
When converting binary numbers to hexadecimal, which grouping is used to facilitate the conversion?
Groupings of 2 bits.
Groupings of 4 bits.
Groupings of 8 bits.
No grouping is needed.
Giải thích
Each hexadecimal digit corresponds to a group of four bits in binary.