A telemetry sensor on a weather drone records the deviation in wind velocity in meters per second. The variable velocity_deviation is used to store values such as −1.85-1.85−1.85, 0.000.000.00, and 14.3214.3214.32.
State the most appropriate primitive data type for the variable velocity_deviation.
44 exam-style questions on Edexcel GCSE Computer Science Data types and structures, covering Primitive and structured data types, Using variables and constants, and Manipulating strings. Each one has a worked solution and a mark scheme showing where the marks go.