An embedded microcontroller reads a 12-bit sensor output represented by the binary number 101011111100. To store this value efficiently in memory, it must be converted to hexadecimal.
Convert the binary number 101011111100 to hexadecimal. Show each step of your working clearly.
117 exam-style questions on Edexcel GCSE Computer Science Binary, covering Binary representation and number of states, Unsigned and two's complement integers, Converting denary and 8-bit binary, Binary addition and binary shifts, Concept of overflow, and Hexadecimal notation and conversion. Each one has a worked solution and a mark scheme showing where the marks go.