Pick a game to test your knowledge
Match each hex digit A–F to its denary value
Match each 8-bit binary number to its denary value
Order the data units from smallest to largest
Order these file formats: lossless formats first, then lossy
Fast-fire questions across the whole unit
Calculate image and sound file sizes from given parameters
Find the three bugs in this denary → binary conversion function
Find the bugs in this image file size calculator
Arrange the blocks to calculate sound file size in bytes
Follow the code step by step to see what left-shifting does