In computer systems, the hexadecimal number system (base 16) is frequently used to represent binary data concisely. What is the denary (base 10) equivalent of the hexadecimal number D316\text{D}3_{16}D316?
616161
133133133
211211211
227227227
Practise AQA GCSE Computer Science Number bases with exam-style questions for GCSE Computer Science. 27 questions, matched to the AQA GCSE Computer Science (8525) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.