An embedded system in an environmental monitoring unit records a humidity reading represented by the decimal value 219. To transmit this value over a low-bandwidth network, it must be encoded as a two-digit hexadecimal number.
Determine the hexadecimal representation of the decimal number 219. Show your working.
47 exam-style questions on AQA GCSE Computer Science Converting between number bases. Each one has a worked solution and a mark scheme showing where the marks go.