A sensor on a robotic arm outputs a status error code represented by the hexadecimal value C7.
Convert this hexadecimal value into an 8-bit binary integer, and then convert that binary integer into a denary (base-10) number. Show your working.
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.