A digital MIDI keyboard transmits key-velocity data to a synthesizer using an 8-bit binary pattern.
An artist strikes a key, and the synthesizer receives the 8-bit binary pattern 1011 0100.
Calculate the denary equivalent of this binary pattern.
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.