A single bit can represent two different states (0 or 1).
State the minimum number of bits needed to uniquely represent the 12 months of the year (January to December).
Give a reason for your answer.
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.