denary close denary The number system most commonly used by people. It contains 10 unique digits 0 to 9. Also known as decimal or base 10. is base 10, which has ten symbols (0,1,2,3,4,5,6,7,8,9) ...

GCSE Computer Science Computer systems learning resources for adults, children, parents and teachers. ... Units and data representation - OCR. All data is represented as binary digits, ...