An embedded sensor uses an unsigned 9-bit register to record temperature readings. State the maximum decimal integer value that can be represented in this register.
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.