Number Systems
Start practice →5 questions · free, no account to start
What you'll learn
How computers count in binary (base 2) and hexadecimal (base 16), and how to convert to and from our everyday denary (base 10).
- Computers count in binary (base 2)
- Binary to denary: add the ON place values
- Hexadecimal (base 16): shorthand for binary
- Why programmers use hex