Real Time Processing Systems
Which of the following is an example of a real-time processing system?
A
A customer purchases the last available pair of shoes, and the store's database immediately updates to show the item is out of stock.
B
A system generates an invoice upon order placement and prompts the customer to create an account for future access.
C
A payroll system calculates an employee's wages based on the number of hours worked.
D
A business analyzes monthly sales data to determine its future strategic actions.
E
An employee scans grocery items to collect inventory data used for future ordering and stock management.