A marine conservation research buoy uses an 8-bit embedded sensor to log the salinity level of seawater.
The sensor records a salinity level of 163 practical salinity units (PSU).
Convert the denary salinity value of 163 to an 8-bit binary number.
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.