A software engineer is developing a smart home environmental monitoring system that displays hourly temperature readings, cumulative rainfall, and minimum and maximum humidity levels over a 24-hour period.
State one built-in library function from a standard programming language that could be used in this program.
29 exam-style questions on Edexcel GCSE Computer Science Subprograms, covering Built-in and user-devised subprograms, Functions versus procedures, and Global and local variables. Each one has a worked solution and a mark scheme showing where the marks go.