| 摘要 |
The invention provides for computing a range of car insurance premiums in response to data being entered into the computer 2, by means of terminals 3, in a predetermined data entry format. The entry format and entered data are displayed on the left hand side of a visual display screen 6 simultaneously with the display of premiums on the right hand side of the screen. Specific data fields are provided on the screen for data to be entered and for the premiums. Data is entered sequentially in the data fields, and sub routines control the entry and reading of the data, and validation of the entered data using look-up tables 10. <IMAGE> |
