Computer Science (AS & A Level) · May / June 2025 · Paper 23 · Question 7

A program is being developed to implement a customer loyalty scheme for a coffee shop. The programmer has decided that the following data items need to be stored for each customer: Data item Description customer ID a unique six-digit string loyalty points an integer value that depends on how often the customer visits the coffee shop last visit date the date the customer last visited the coffee shop The programmer has defined a program module: Module Description UpdateVisit() • called with two parameters: 1. loyalty points of type INTEGER 2. last visit date of type DATE • change the loyalty points:  increase by four if the last visit date and the current date are in the same month  otherwise increase by one • change the last visit date to the current date • the changed values must be available to the code that follows the call to UpdateVisit()

Read automatically from the paper; the printed page above is exact.