Section 1: Software design and development, and Computer systems
A new supermarket self‑service till is being designed for customers. Part of the program design is shown below.
(a) State the design technique shown above.
1 mark
(b) State which type of loop is used in this design.
1 mark
(c) State the most suitable data type for the variable that will be used in the ‘is conveyor belt empty?’ step.
1 mark