A digital lighting system uses an 8-bit byte to control the brightness level of a spotlight. The current brightness level is set to a denary value of 181.
Determine the 8-bit binary representation of this denary value, showing 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.