A digital temperature sensor on a weather drone registers a denary value of 109. To transmit this reading back to the base station, the onboard processor must store it in an 8-bit register as an unsigned binary integer.
Convert the denary value 109 into an 8-bit unsigned binary integer.
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.